Thompson Beach Weather Forecast
- 10
- 17
Shower
- 8
- 17
Cloudy
- 7
- 24
Partly cloudy
- 10
- 19
Shower
- 9
- 15
Shower
- 9
- 17
Shower
- 9
- 17
Cloudy
Today 16 Sep Mid North
Partly cloudy. High chance of showers, most likely in the early morning. Winds westerly 25 to 35 km/h. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 15 and 19.
Gulf St Vincent Coastal Waters
- Wind
- Northwesterly 15 to 20 knots turning westerly in the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy. 70% chance of showers.
Thompson Beach Temperature Statistics View More
September Temperature
Roseworthy (35km)
Lowest 12 September, 2025
1.7 °CAverage September
12 °CHighest 6 September, 2025
24.1 °C
Climate (2020–Present)
Roseworthy (35km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
23.7 °C