Longs Rock Weather Forecast
- 11
- 16
Shower
- 11
- 15
Shower
- 9
- 15
Shower
- 10
- 16
Shower
- 7
- 17
Shower
- 10
- 16
Shower
- 8
- 14
Shower
Today 19 Aug Lower South East
Partly cloudy. Medium chance of showers. Winds northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 25 to 30 knots turning westerly 20 to 30 knots in the evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres, tending westerly 2 to 3 metres later in the evening.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm south of Port MacDonnell early this evening.
- Weather Situation
- A cold front clears to the east Wednesday evening. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday, as a ridge of high pressure is expected to approach South Australia from the west. The high centre is expected to linger over the state on the weekend.
Longs Rock Temperature Statistics View More
August Temperature
Mount Gambier Airport (39km)
Lowest 1 August, 2026
0.3 °CAverage August
10.1 °CHighest 17 August, 2026
19 °C
Climate (2021–2026)
Mount Gambier Airport (39km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C