Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 09:30 PM CDT on Sunday 21 December 2025
for the period until midnight CDT Sunday 21 December 2025
Wind Warnings for Sunday 21 December
Strong Wind Warning for the following areas:
Spencer Gulf
Cancellation for the following areas:
Gulf St Vincent
The next Marine Wind Warning Summary will be issued when required.
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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
Jamestown (33.2039°S, 138.6054°E, 429m AMSL) set as my default location ›
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7 day forecast
Today: Cloud clearing. Winds S 15 to 20 km/h turning SW 20 to 30 km/h during the morning. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching the low to mid 20s.
Forecast for Jamestown (33.2039°S, 138.6054°E, 429m AMSL) Mon Tue Wed Thu Fri Sat Sun Summary
Minimum 10° 10° 10° 9° 10° 13° 17° Maximum 25° 26° 27° 25° 27° 33° 35° Chance of rain 5% 5% 5% 5% 5% 5% 5% 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 14
(km/h)18
(km/h)15
(km/h)16
(km/h)9
(km/h)19
(km/h)22
(km/h)21
(km/h)24
(km/h)22
(km/h)21
(km/h)16
(km/h)15
(km/h)12
(km/h)Wind direction SSW SW SSW SW SSE SW SE SSE ESE ESE E E NE NE Relative humidity 59% 27% 62% 31% 51% 22% 58% 22% 49% 20% 35% 15% 25% 13% Dew point 6°C 5°C 9°C 8°C 6°C 4°C 5°C 2°C 4°C 2°C 5°C 3°C 4°C 3°C -
Sunrise and sunset times
Sunrise / Sunset for Jamestown (33.2039°S, 138.6054°E, 429m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 5:34am CDT 6:03am CDT 8:23pm CDT 8:52pm CDT 7:31am CDT 10:20pm 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