Umpherstone Bay Weather Forecast
- 7
- 17
Partly cloudy
- 7
- 16
Partly cloudy
- 7
- 16
Cloudy
- 4
- 18
Partly cloudy
- 9
- 18
Shower
- 10
- 16
Shower
- 10
- 16
Shower
Today 28 Aug Lower South East
Partly cloudy. The chance of morning fog near the eastern border. The chance of morning frost near the eastern border. Light winds. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching around 18.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- West to northwesterly 10 to 15 knots decreasing to about 10 knots before dawn then becoming south to southeasterly in the morning.
- Seas
- Below 1 metre, increasing to around 1 metre south of Beachport.
- 1st Swell
- West to southwesterly 3 metres.
- Weather
- Partly cloudy.
Umpherstone Bay Temperature Statistics View More
August Temperature
Mount Gambier Airport (34km)
Lowest 1 August, 2026
0.3 °CAverage August
10.4 °CHighest 17 August, 2026
19 °C
Climate (2021–2026)
Mount Gambier Airport (34km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C