Umpherstone Bay Weather Forecast
- 9
- 13
Windy
- 9
- 14
Windy
- 10
- 14
Shower
- 8
- 14
Shower
- 4
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 7
- 14
Shower
Today 2 Jul Lower South East
Cloudy. Very high chance of showers. The chance of a thunderstorm. Possible small hail. Damaging winds possible near the coast. Winds west to northwesterly 30 to 45 km/h.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 30 to 40 knots.
- Seas
- 3 metres, increasing to 3 to 4 metres south of Beachport.
- 1st Swell
- Westerly 4 to 6 metres, increasing to 7 to 8 metres later in the evening.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm. Possible small hail.
- Weather Situation
- A series of cold fronts will move across the southeast of the state today and tomorrow as a high pressure system starts to move into the Bight. The high will dominate the weather pattern over the weekend as it slowly moves east, reaching the Tasman Sea by Tuesday.
Umpherstone Bay Temperature Statistics View More
July Temperature
Mount Gambier Airport (34km)
Lowest 1 July, 2026
10.2 °CAverage July
11.9 °CHighest
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Climate (2021–2026)
Mount Gambier Airport (34km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C