Gerloff Bay Weather Forecast
- 9
- 21
Shower
- 12
- 18
Shower
- 8
- 15
Rain
- 7
- 16
Partly cloudy
- 5
- 19
Partly cloudy
- 12
- 25
Shower
- 13
- 19
Shower
Today 24 Sep Lower South East
Cloudy. Slight chance of a shower. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts late Thursday and early Friday. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
Gerloff Bay Temperature Statistics View More
September Temperature
Mount Gambier Airport (37km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.7 °CHighest 19 September, 2026
25.8 °C
Climate (2021–2026)
Mount Gambier Airport (37km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C