Munderoo Bay Weather Forecast
- 10
- 27
Clear
- 10
- 33
Sunny
- 17
- 37
Sunny
- 19
- 41
Sunny
- 21
- 37
Windy
- 16
- 32
Partly cloudy
- 15
- 28
Shower
Today 15 Dec Yorke Peninsula
Clear. Winds southeasterly 25 to 40 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots, reaching up to 30 knots north of Cowell to Wallaroo in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
Munderoo Bay Temperature Statistics View More
December Temperature
Snowtown (34km)
Lowest 7 December, 2025
5.2 °CAverage December
20.7 °CHighest 4 December, 2025
39.6 °C
Climate (2020–Present)
Snowtown (34km)
Average Low 2020–2025
8.9 °CAverage 2020–2025
16 °CAverage High 2020–2025
24.2 °C