Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 03:40 AM CDT on Monday 22 December 2025
for the period until midnight CDT Tuesday 23 December 2025
Wind Warnings for Tuesday 23 December
Strong Wind Warning for the following areas:
Spencer Gulf
The next marine wind warning summary will be issued by 9:30 am 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: Cloud clearing. Winds SW 15 to 20 km/h turning S 25 to 35 km/h during the day. Daytime maximum temperatures in the mid to high 20s.
Forecast for Whyalla (33.0348°S, 137.5855°E, 18m AMSL) Mon Tue Wed Thu Fri Sat Sun Summary 
Minimum 15° 16° 15° 15° 15° 18° 19° Maximum 23° 25° 25° 26° 29° 33° 38° Chance of rain 40% 30% 5% 5% 5% 5% 30% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating High High High 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 21
(km/h)31
(km/h)20
(km/h)34
(km/h)27
(km/h)36
(km/h)32
(km/h)37
(km/h)21
(km/h)25
(km/h)12
(km/h)19
(km/h)13
(km/h)23
(km/h)Wind direction SSW S S SSW S SSW SSE SSW SE S E SSE NE SSE Relative humidity 58% 50% 66% 49% 61% 49% 60% 39% 46% 29% 35% 20% 27% 22% Dew point 10°C 12°C 13°C 13°C 12°C 13°C 10°C 11°C 8°C 9°C 9°C 7°C 8°C 13°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 First quarter Full moon Last quarter New moon 5:39am CDT 6:08am CDT 8:28pm CDT 8:57pm CDT 7:36am CDT 10:25pm CDT 
Waxing crescent
First quarter Dec 28 Full moon Jan 03 Last quarter Jan 11 New moon Jan 19 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
