Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 03:50 PM CST on Thursday 18 September 2025
for the period until midnight CST Friday 19 September 2025
Wind Warnings for Thursday 18 September
Cancellation for the following areas:
Lower South East Coast
Wind Warnings for Friday 19 September
Gale Warning for the following areas:
South Central Coast, Upper South East Coast and Lower South East Coast
Strong Wind Warning for the following areas:
Adelaide Metropolitan Waters, Upper West Coast, Lower West Coast, Central Coast, Spencer Gulf, Gulf St Vincent and Investigator Strait
The next marine wind warning summary will be issued by 5:10 am CST Friday.
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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
American River (35.773°S, 137.78°E, 4m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Winds W 15 to 25 km/h tending W/NW 25 to 40 km/h in the early morning then increasing to 45 km/h before tending W/SW 25 to 40 km/h in the early afternoon. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 17.
Forecast for American River (35.773°S, 137.78°E, 4m AMSL) Fri Sat Sun Mon Tue Wed Thu Summary 
Minimum 7° 6° 8° 7° 5° 5° 7° Maximum 18° 16° 18° 17° 19° 19° 21° Chance of rain 80% 60% 30% 5% 5% 10% 10% Likely amount 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Moderate Moderate Moderate Moderate High High High Fire Danger Rating - - - - - - - Frost risk Nil Nil Nil Nil Slight Slight Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 27
(km/h)41
(km/h)17
(km/h)26
(km/h)20
(km/h)26
(km/h)17
(km/h)24
(km/h)6
(km/h)14
(km/h)7
(km/h)18
(km/h)17
(km/h)26
(km/h)Wind direction WNW WNW WSW W W WSW SSW SSW SW SW W W WNW WNW Relative humidity 74% 70% 70% 66% 79% 65% 69% 58% 72% 61% 78% 63% 75% 58% Dew point 11°C 11°C 7°C 10°C 12°C 11°C 8°C 8°C 8°C 11°C 9°C 11°C 11°C 12°C -
Sunrise and sunset times
Sunrise / Sunset for American River (35.773°S, 137.78°E, 4m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 5:49am CST 6:15am CST 6:13pm CST 6:39pm CST 4:55am CST 3:41pm CST 
Waning crescent
New moon Sep 22 First quarter Sep 30 Full moon Oct 07 Last quarter Oct 14 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
