Munderoo Bay Weather Forecast
- 8
- 25
Partly cloudy
- 9
- 32
Sunny
- 14
- 35
Sunny
- 17
- 33
Partly cloudy
- 18
- 36
Partly cloudy
- 20
- 38
Partly cloudy
- 20
- 31
Windy
Today 7 Dec Yorke Peninsula
Partly cloudy. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Northeast to southeasterly 10 to 15 knots tending northwest to southwesterly in the middle of the day then tending southeast to southwesterly in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system is building west of the Bight. The high will move slowly eastwards today and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure ridge develops south of the Bight on Tuesday. A trough of low pressure develops across the far north on Tuesday and Wednesday.
Munderoo Bay Temperature Statistics View More
December Temperature
Snowtown (34km)
Lowest 2 December, 2025
5.5 °CAverage December
20.1 °CHighest 4 December, 2025
39.6 °C
Climate (2020–Present)
Snowtown (34km)
Average Low 2020–2025
9 °CAverage 2020–2025
16 °CAverage High 2020–2025
24.2 °C