Umpherstone Bay Weather Forecast
- 8
- 17
Shower
- 8
- 17
Partly cloudy
- 9
- 16
Shower
- 10
- 16
Shower
- 12
- 16
Shower
- 10
- 15
Shower
- 9
- 15
Cloudy
Today 14 Nov Lower South East
Partly cloudy. High chance of showers. The chance of a thunderstorm. Winds south to southeasterly 15 to 25 km/h becoming light in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Port MacDonnell.
- Weather Situation
- A broad low pressure trough over western parts of SA will track eastwards across central and eastern districts today and into the eastern states on Saturday. Following the trough, a ridge of high pressure will build across the Bight over the weekend with a series of cold fronts passing over the southeast. The ridge of high pressure begins to dominate the weather pattern across all coastal waters early next week.
Umpherstone Bay Temperature Statistics View More
November Temperature
Mount Gambier Airport (34km)
Lowest 13 November, 2025
3.3 °CAverage November
12 °CHighest 2 November, 2025
24.5 °C
Climate (2020–Present)
Mount Gambier Airport (34km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
20 °C