Munderoo Bay Weather Forecast
- 11
- 30
Windy
- 11
- 34
Sunny
- 15
- 39
Sunny
- 21
- 44
Sunny
- 23
- 44
Sunny
- 22
- 40
Windy
- 17
- 29
Partly cloudy
Today 4 Jan Yorke Peninsula
Mostly sunny. Winds southerly 25 to 40 km/h. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching 24 to 29.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots tending south to southwesterly 15 to 25 knots in the middle of the day then tending south to southeasterly in the evening. Winds reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Cloud clearing.
- Weather Situation
- A high pressure system centred south of SA extends a ridge over most of the state and a broad trough lingers over the far northeast. These features will remain relatively stationary over the weekend then the high will move eastwards early next week. A broad trough will move across from the west mid next week.
Munderoo Bay Temperature Statistics View More
January Temperature
Snowtown (34km)
Lowest 1 January, 2026
7.7 °CAverage January
20.8 °CHighest 2 January, 2026
35.8 °C
Climate (2021–Present)
Snowtown (34km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
16 °CAverage High 2021–2026
24.2 °C