Thompson Beach Weather Forecast
- 18
- 21
Windy
- 14
- 22
Partly cloudy
- 12
- 23
Partly cloudy
- 12
- 26
Sunny
- 13
- 26
Sunny
- 14
- 27
Sunny
- 14
- 28
Partly cloudy
Today 2 Mar Mid North
Cloudy. Slight chance of a shower this morning. Winds southerly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots early in the morning.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moving into the Bight will extend a ridge across the state which will persist throughout the week.
Thompson Beach Temperature Statistics View More
March Temperature
Roseworthy (35km)
Lowest 1 March, 2026
21.4 °CAverage March
23.9 °CHighest
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Climate (2021–Present)
Roseworthy (35km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C