Munderoo Bay Weather Forecast
- 8
- 19
Partly cloudy
- 4
- 22
Sunny
- 8
- 26
Partly cloudy
- 12
- 31
Partly cloudy
- 12
- 32
Partly cloudy
- 16
- 32
Partly cloudy
- 15
- 32
Partly cloudy
Today 21 Sep Yorke Peninsula
Cloudy. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures between 15 and 18.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system will move eastwards across waters to the south today then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over the Bight during Thursday.
Munderoo Bay Temperature Statistics View More
September Temperature
Snowtown (34km)
Lowest 17 September, 2026
0 °CAverage September
12.3 °CHighest 19 September, 2026
27.5 °C
Climate (2021–2026)
Snowtown (34km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
24.3 °C