Louisa Island Weather Forecast
- 9
- 14
Partly cloudy
- 9
- 13
Possible shower
- 8
- 17
Partly cloudy
- 8
- 20
Possible shower
- 12
- 16
Showers. Becoming windy
- 7
- 11
Showers. Windy
- 8
- 12
Showers. Becoming windy
Today 10 Sep Western
Partly cloudy. Winds west to northwesterly 25 to 35 km/h tending north to northwesterly 20 to 30 km/h in the evening.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Westerly 25 to 30 knots.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southwesterly 5 metres.
- Weather
- Partly cloudy.
- 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.
Louisa Island Temperature Statistics View More
September Temperature
Maatsuyker Island (15km)
Lowest 9 September, 2026
5.4 °CAverage September
10 °CHighest 1 September, 2026
15.8 °C
Climate (2021–2026)
Maatsuyker Island (15km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C