Myponga Beach Weather Forecast
- 13
- 19
Partly cloudy
- 11
- 19
Partly cloudy
- 10
- 18
Cloudy
- 9
- 22
Partly cloudy
- 13
- 24
Shower
- 16
- 27
Partly cloudy
- 15
- 24
Shower
Today 18 Nov Mount Lofty Ranges
Partly cloudy. Slight chance of a shower. Winds west to southwesterly 20 to 30 km/h becoming light in the late evening.
Investigator Strait Coastal Waters
- Wind
- Westerly 15 to 20 knots turning southwesterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high southwest of Perth extends a ridge over SA directing a broad southwesterly flow across SA Waters. The flow will turn southeasterly with the ridge moving southeast this week and the high moving to a position well south of the Bight by Thursday night. The high and associated ridge is expected to pass over Tasmania on Friday allowing a trough to enter the far west of South Australia. The trough in the west is forecast to slowly move over the state at the weekend.
Myponga Beach Temperature Statistics View More
November Temperature
Parawa West (Second Valley Forest) (23km)
Lowest 12 November, 2025
5.7 °CAverage November
12 °CHighest 1 November, 2025
23.7 °C
Climate (2020–Present)
Parawa West (Second Valley Forest) (23km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
17.6 °C