Three Hummock Island Weather Forecast
- 9
- 14
Windy
- 9
- 15
Shower
- 10
- 15
Shower
- 9
- 13
Shower
- 9
- 13
Shower
- 8
- 13
Shower
- 8
- 13
Cloudy
Today 3 Sep North West Coast
Cloudy. Very high chance of showers, becoming less likely in the evening. Possible small hail. Damaging winds possible. Winds westerly 35 to 50 km/h. Daytime maximum temperatures between 9 and 13.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots in the late morning and afternoon.
- Seas
- 2.5 to 3 metres, increasing to 3 to 4 metres south of King Island.
- 1st Swell
- Westerly 2 to 4 metres, increasing to 5 to 6 metres south of King Island.
- Weather
- Partly cloudy. 70% chance of showers, with possible small hail south of King Island from the late morning.
- Weather Situation
- A strong westerly flow will gradually ease through Thursday evening and Friday before a low pressure system approaches from the west early Saturday. This low is expected to cross southern Tasmania on Saturday, bringing a series of troughs and a cold front over the state. A west to southwesterly airstream is expected to follow the low with a new weak cold front approaching the west coast late Sunday. This front is expected to cross the state on Monday before a ridge of high pressure develops from the west.
Three Hummock Island Temperature Statistics View More
September Temperature
Smithton Aerodrome (46km)
Lowest 1 September, 2026
7.7 °CAverage September
11.4 °CHighest 1 September, 2026
17.1 °C
Climate (2021–2026)
Smithton Aerodrome (46km)
Average Low 2021–2026
8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.7 °C