Courts Island Weather Forecast
- 9
- 15
Clear
- 9
- 15
Mostly sunny
- 7
- 16
Sunny
- 7
- 19
Partly cloudy
- 11
- 17
Shower or two
- 7
- 11
Showers. Windy
- 7
- 13
Shower or two
Today 10 Sep South East
Clear. Winds westerly 25 to 35 km/h.
Channel
- Wind
- West to northwesterly 15 to 25 knots increasing to 20 to 30 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Bight approaches Bass Strait today and is forecast to move over Victoria Friday. The high moves over the northern Tasman Sea by early Saturday and continues to move east. A weak trough is expected late Sunday before a cold front approaches the state from the west on Monday.
Courts Island Temperature Statistics View More
September Temperature
Cape Bruny (1km)
Lowest 9 September, 2026
5.2 °CAverage September
10.8 °CHighest 1 September, 2026
18.3 °C
Climate (2021–2026)
Cape Bruny (1km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
16.5 °C