Smooth Island Weather Forecast
- 7
- 14
Partly cloudy
- 9
- 16
Partly cloudy
- 7
- 16
Mostly sunny
- 8
- 18
Partly cloudy
- 14
- 21
Shower or two
- 10
- 14
Shower or two
- 7
- 13
Partly cloudy
Today 21 Sep South East
Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Snow falling above 700 metres. The chance of a thunderstorm in the far south. Possible small hail. Winds westerly 30 to 45 km/h.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Westerly 15 to 20 knots.
- Seas
- Around 1 metre.
- 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.
Smooth Island Temperature Statistics View More
September Temperature
Maria Island (Point Lesueur) (36km)
Lowest 16 September, 2026
4.6 °CAverage September
12.5 °CHighest 14 September, 2026
20.3 °C
Climate (2021–2026)
Maria Island (Point Lesueur) (36km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17 °C