Three Hummock Island Weather Forecast
- 10
- 13
Sunny
- 10
- 15
Shower
- 11
- 15
Shower
- 9
- 14
Shower
- 8
- 13
Partly cloudy
- 9
- 14
Partly cloudy
- 9
- 16
Shower
Today 23 Sep North West Coast
Mostly sunny. Winds north to northwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures between 14 and 17.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred over Bass Strait moves eastwards to lie over the northern Tasman Sea during today and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later. A secondary high pressure system is forecast to extend a ridge over Tasmania from the southwest during Saturday.
Three Hummock Island Temperature Statistics View More
September Temperature
Smithton Aerodrome (46km)
Lowest 12 September, 2026
1.2 °CAverage September
10.8 °CHighest 20 September, 2026
20.6 °C
Climate (2021–2026)
Smithton Aerodrome (46km)
Average Low 2021–2026
8.1 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.8 °C