Umpherstone Bay Weather Forecast
- 12
- 29
Partly cloudy
- 13
- 19
Shower
- 10
- 17
Shower
- 11
- 16
Shower
- 10
- 19
Shower
- 10
- 16
Shower
- 10
- 18
Shower
Today 24 Nov Lower South East
Mostly clear. The chance of a thunderstorm early this evening, possibly severe with damaging winds near the eastern border. Winds northwest to northeasterly 15 to 25 km/h tending westerly 20 to 30 km/h in the late afternoon.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- East to southeasterly 15 to 20 knots shifting westerly in the late afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- East to southeasterly below 1 metre, increasing to 1 to 2 metres south of Beachport.
- Weather
- Mostly clear. The chance of a thunderstorm.
- Weather Situation
- A low pressure trough moves into the eastern districts of SA, as a trough lingers over the northeast, expected to persist until later in the week. A ridge extends over the south of the state from a high pressure system to the west. A trough and cold front will clip the southeast on Wednesday as the ridge of high pressure moves in from the west, expected to move over the Bight on Thursday. A trough is expected to approach and cross the southeast during Friday.
Umpherstone Bay Temperature Statistics View More
November Temperature
Mount Gambier Airport (34km)
Lowest 21 November, 2025
2.4 °CAverage November
12.3 °CHighest 2 November, 2025
24.5 °C
Climate (2020–Present)
Mount Gambier Airport (34km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C