Myponga Weather Forecast
- 12
- 23
Shower or two
- 13
- 21
Showers easing
- 10
- 20
Cloudy
- 12
- 19
Cloudy
- 11
- 21
Cloudy
- 12
- 19
Cloudy
- 11
- 24
Sunny
Today 20 Dec Mount Lofty Ranges
Mostly sunny. Medium chance of showers about the southern Fleurieu Peninsula, slight chance elsewhere. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 21 to 30.
Myponga Temperature Statistics View More
December Temperature
Encounter Bay (21km)
Lowest 3 December, 2025
6.9 °CAverage December
18.7 °CHighest 18 December, 2025
40.7 °C
Climate (2020–Present)
Encounter Bay (21km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.6 °C