Umpherstone Bay Weather Forecast
- 8
- 14
Shower
- 6
- 14
Shower
- 3
- 14
Cloudy
- 5
- 16
Shower
- 7
- 13
Shower
- 9
- 13
Shower
- 7
- 14
Shower
Today 30 Jul Lower South East
Partly cloudy. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- West to southwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred over eastern SA will slowly move east into the Tasman Sea on Saturday. A cold front is forecast to move across the Bight on Saturday before moving across the southeast of SA on Sunday, with another high pressure system quickly moving into the Bight early next week.
Umpherstone Bay Temperature Statistics View More
July Temperature
Mount Gambier Airport (34km)
Lowest 7 July, 2026
-1.1 °CAverage July
9.4 °CHighest 1 July, 2026
16.7 °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