Mills Beach Weather Forecast
- 20
- 38
Windy
- 14
- 27
Partly cloudy
- 14
- 22
Windy
- 12
- 21
Cloudy
- 10
- 27
Sunny
- 14
- 26
Partly cloudy
- 14
- 26
Partly cloudy
Today 4 Dec Eastern Eyre Peninsula
Partly cloudy. Winds northerly 15 to 25 km/h increasing to 25 to 40 km/h before dawn then increasing to 45 km/h before shifting southerly 25 to 35 km/h in the late afternoon. Overnight temperatures falling to around 20 with daytime temperatures reaching around 40.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 20 knots shifting southerly during the afternoon and evening. Winds reaching up to 25 knots inshore during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning.
- Weather
- Partly cloudy.
Mills Beach Temperature Statistics View More
December Temperature
Cleve Aerodrome (25km)
Lowest 2 December, 2025
7.4 °CAverage December
17.4 °CHighest 2 December, 2025
26.5 °C
Climate (2020–Present)
Cleve Aerodrome (25km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
22.3 °C