Frog Rock Weather Forecast
- 3
- 16
Partly cloudy
- 4
- 20
Sunny
- 10
- 22
Shower
- 12
- 18
Shower
- 10
- 15
Shower
- 9
- 17
Partly cloudy
- 9
- 23
Partly cloudy
Today 22 Sep Lower South East
Mostly clear. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred over the Tasman Sea extends a ridge over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday, before being confined to the west over the weekend.
Frog Rock Temperature Statistics View More
September Temperature
Mount Gambier Airport (36km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.4 °CHighest 19 September, 2026
25.8 °C
Climate (2021–2026)
Mount Gambier Airport (36km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C