Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 04:51 PM CDT on Monday 20 October 2025
for the period until midnight CDT Tuesday 21 October 2025
Wind Warnings for Tuesday 21 October
Strong Wind Warning for the following areas:
Far West Coast, Upper West Coast, Lower West Coast, Central Coast, South Central Coast, Spencer Gulf and Investigator Strait
The next marine wind warning summary will be issued by 9:30 pm CDT Monday.
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Check the latest Coastal Waters Forecast or Local
Waters Forecast at http://www.bom.gov.au/sa/forecasts/map.shtml for information on wind,
wave and weather conditions for these coastal zones.
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Forecast
Whyalla (33.0348°S, 137.5855°E, 18m AMSL) set as my default location ›
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7 day forecast
Today: Cloudy. Very high chance of rain. Thunderstorms, possibly severe with damaging winds in the afternoon and evening. Winds NE/SE 25 to 35 km/h tending N in the middle of the day then turning W/NW 20 to 30 km/h in the late afternoon. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching around 30.
Forecast for Whyalla (33.0348°S, 137.5855°E, 18m AMSL) Tue Wed Thu Fri Sat Sun Mon Summary 
Minimum 16° 14° 12° 11° 17° 13° 11° Maximum 31° 21° 21° 24° 28° 22° 22° Chance of rain 70% 40% 20% 70% 80% 60% 40% Likely amount 5-10mm < 1mm < 1mm 1-5mm 1-5mm < 1mm < 1mm UV index Very High Very High Very High Very High Very High Very High Very High Fire Danger Rating Moderate Moderate No Rating Moderate - - - 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 11
(km/h)28
(km/h)30
(km/h)36
(km/h)13
(km/h)20
(km/h)9
(km/h)16
(km/h)25
(km/h)27
(km/h)25
(km/h)37
(km/h)22
(km/h)30
(km/h)Wind direction SW NE WSW SW SSE S NE ENE N NNW WSW SW S S Relative humidity 69% 48% 57% 51% 61% 50% 59% 47% 56% 56% 61% 53% 65% 51% Dew point 15°C 19°C 9°C 10°C 8°C 11°C 9°C 12°C 14°C 19°C 10°C 12°C 9°C 12°C -
Sunrise and sunset times
Sunrise / Sunset for Whyalla (33.0348°S, 137.5855°E, 18m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 6:08am CDT 6:33am CDT 7:37pm CDT 8:02pm CDT 6:05am CDT 7:28pm CDT 
New moon
New moon Oct 21 First quarter Oct 30 Full moon Nov 06 Last quarter Nov 12 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
