Frog Rock Weather Forecast
- 10
- 14
Cloudy
- 8
- 14
Cloudy
- 6
- 16
Cloudy
- 4
- 20
Sunny
- 11
- 24
Sunny
- 13
- 21
Shower
- 10
- 15
Cloudy
Today 15 Sep Lower South East
Cloudy. Winds southerly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots south of Beachport in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge will be persistent over SA during the week, with a high moving across waters to the south to be centred over Victoria later Thursday and then over eastern NSW later Friday. The next cold front is likely to approach from the west late Saturday and move across SA on Sunday.
Frog Rock Temperature Statistics View More
September Temperature
Mount Gambier Airport (36km)
Lowest 8 September, 2026
0.3 °CAverage September
11.6 °CHighest 12 September, 2026
21.8 °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