Myponga Beach Weather Forecast
- 18
- 30
Windy
- 21
- 33
Partly cloudy
- 18
- 25
Partly cloudy
- 15
- 22
Cloudy
- 13
- 24
Sunny
- 14
- 30
Sunny
- 14
- 27
Sunny
Today 29 Jan Mount Lofty Ranges
Partly cloudy. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 25 to 37.
Investigator Strait Coastal Waters
- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots in the late morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A trough over northern parts of the SA will drift south again later this week as a high pressure system moves east into the Tasman Sea. The trough is forecast to move to the northeast on Saturday as a strong high pressure system extends a ridge into the Bight, with a south to southeasterly flow developing across the entire state by Sunday.
Myponga Beach Temperature Statistics View More
January Temperature
Parawa West (Second Valley Forest) (23km)
Lowest 1 January, 2026
10.2 °CAverage January
18.5 °CHighest 26 January, 2026
41.2 °C
Climate (2021–Present)
Parawa West (Second Valley Forest) (23km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
17.6 °C