Big Stony Weather Forecast
- 10
- 12
Partly cloudy
- 11
- 12
Partly cloudy
- 11
- 12
Sunny
- 12
- 14
Shower
- 13
- 14
Shower
- 12
- 13
Shower
- 12
- 13
Windy
Today 21 Sep North West Coast
Mostly clear. Winds southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots east of King Island in the late afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 3 to 5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred over the Bight is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday 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.
Big Stony Temperature Statistics View More
September Temperature
Smithton Aerodrome (32km)
Lowest 12 September, 2026
1.2 °CAverage September
11.1 °CHighest 6 September, 2026
17.3 °C
Climate (2021–2026)
Smithton Aerodrome (32km)
Average Low 2021–2026
8.1 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.7 °C