Gerloff Bay Weather Forecast
- 14
- 19
Windy
- 12
- 19
Cloudy
- 11
- 21
Cloudy
- 13
- 22
Cloudy
- 13
- 20
Cloudy
- 13
- 20
Cloudy
- 13
- 21
Cloudy
Today 10 Jan Lower South East
Partly cloudy. Slight chance of a shower near the coast, becoming less likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds west to southwesterly 30 to 45 km/h tending south to southwesterly 25 to 35 km/h in the afternoon. Daytime maximum temperatures in the low 20s.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- West to southwesterly 20 to 25 knots, reaching up to 30 knots in the late morning. Winds tending south to southwesterly 15 to 20 knots in the afternoon.
- Seas
- 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Westerly 5 to 6 metres, tending southwesterly 5 metres later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure trough over the pastoral districts will continue to move into the northeast and will exit the far northeast this afternoon whilst a high pressure ridge will be begin to develop across the south. This ridge will persist across the state over the coming days with the high pressure centre moving south of the Bight on Sunday. On Tuesday a trough will develop in the far west while the ridge remains in the east.
Gerloff Bay Temperature Statistics View More
January Temperature
Mount Gambier Airport (37km)
Lowest 1 January, 2026
6.9 °CAverage January
19.1 °CHighest 7 January, 2026
41.6 °C
Climate (2021–Present)
Mount Gambier Airport (37km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
20 °C