Australian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025
Forecast
Trigwell (33.5967°S, 116.5239°E, 249m AMSL) Trigwell,WA set as my default location ›
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7 day forecast
Trigwell 7 day forecast
Today: Sunny. Winds E/SE 25 to 35 km/h.
Forecast for Trigwell (33.5967°S, 116.5239°E, 249m AMSL) Sat Sun Mon Tue Wed Thu Fri Summary 
Minimum 12° 15° 21° 17° 12° 12° 11° Maximum 35° 35° 36° 28° 29° 29° 33° Chance of rain 40% 60% 70% 20% 5% 5% 10% Likely amount < 1mm 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating High High Extreme High - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 15
(km/h)12
(km/h)17
(km/h)10
(km/h)16
(km/h)11
(km/h)10
(km/h)16
(km/h)9
(km/h)10
(km/h)17
(km/h)12
(km/h)12
(km/h)4
(km/h)Wind direction ESE ESE E ENE NNE NNW WNW W SSW SW SE SE E SSW Relative humidity 48% 16% 38% 27% 36% 33% 62% 44% 58% 35% 56% 33% 53% 31% Dew point 11°C 5°C 11°C 13°C 14°C 16°C 16°C 14°C 13°C 12°C 11°C 11°C 12°C 13°C First light 4:31am 4:31am 4:31am 4:31am 4:32am 4:32am 4:32am Sunrise 4:59am 5:00am 5:00am 5:00am 5:01am 5:01am 5:01am Sunset 7:19pm 7:20pm 7:21pm 7:21pm 7:22pm 7:23pm 7:23pm Last light 7:48pm 7:49pm 7:50pm 7:50pm 7:51pm 7:51pm 7:52pm -
Sunrise and sunset times
Sunrise / Sunset for Trigwell (33.5967°S, 116.5239°E, 249m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter 4:31am WST 4:59am WST 7:19pm WST 7:48pm WST 12:45am WST 1:20pm WST 
Waning crescent
New moon Dec 20 First quarter Dec 28 Trigwell sun & moon times
SaturdayFirst light4:31am
WSTSunrise4:59am
WSTSunset7:19pm
WSTLast light7:48pm
WSTMoon phase
Next OccurrenceMoon riseSat
12:45am
WSTMoon setSat
1:20pm
WSTNew moonNew moon Sat
Dec 20
First quarterFirst quarter Sun
Dec 28
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Warnings
Weather Warnings
Sat 1:10pm UTC Severe weather advice WASat 1:10pm UTC Severe weather advice WAAustralian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025Sat 1:10pm UTC Severe weather advice WAAustralian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025Sat 1:10pm UTC Severe weather advice WAAustralian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025Sat 1:10pm UTC Severe weather advice WAAustralian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025Sat 1:10pm UTC Severe weather advice WAAustralian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025Sat 1:10pm UTC Severe weather advice WAAustralian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025Sat 1:10pm UTC Severe weather advice WAAustralian Government Bureau of Meteorology
Western Australia
TOP PRIORITY FOR IMMEDIATE BROADCAST
Heatwave Warning
Issued at 01:10 PM WST on Saturday 13 December 2025
Valid for Saturday 13 December 2025 to Tuesday 16 December 2025
Warning for the following areas:
Lower West, South West, South Coastal, South East Coastal and Great Southern
Cancellation for the following areas:
Gascoyne
Safety Advice:
Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell.
Seek a place to keep cool, such as your home, a library, community centre or shopping centre.
Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home.
If available, use fans or air-conditioners to keep cool.
Maximum temperatures in the mid thirties to low forties and overnight minimum temperatures in the mid teens to mid twenties.
Severe heatwave conditions are expected to intensify over the weekend and persist over southern WA into next week.
Severe heatwave conditions have eased over the Gascoyne, however low intensity heatwave conditions may linger over the next few days. Locations likely to be impacted include the Perth Metropolitan Area, Gingin, Hopetoun, Katanning, Lake Grace, Mount Barker, Narrogin, Ravensthorpe and Yanchep.
The next heatwave warning will be issued by 2:00pm WST on Sunday 14 December 2025For extended forecasts and greater detail visit weather zone° -
Temperature for next 7 days
0 Saturday Saturday 35 1 Sunday Sunday 35 2 Monday Monday 36 3 Tuesday Tuesday 28 4 Wednesday Wednesday 29 5 Thursday Thursday 29 6 Friday Friday 33 7 Friday Friday 33 -
Rain for next 7 days
0 Saturday Saturday 0 1 Sunday Sunday 5 2 Monday Monday 0 3 Tuesday Tuesday 0 4 Wednesday Wednesday 0 5 Thursday Thursday 0 6 Friday Friday 0 7 Friday Friday 0
