Smooth Island Weather Forecast
- 8
- 15
Partly cloudy
- 9
- 16
Mostly sunny
- 9
- 16
Partly cloudy
- 12
- 17
Possible shower
- 10
- 13
Showers
- 9
- 14
Possible shower
- 9
- 15
Shower or two
Today 21 May South East
Partly cloudy. Winds northwesterly 15 to 20 km/h. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 12 and 16.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- North to northwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure centre near Adelaide extends a ridge of high pressure over Tasmania. The ridge is expected to slowly cross over Tasmania during Thursday and Friday, bringing mostly settled weather to the state. The high is then forecast to move to the east of Tasmania later Friday as a cold front approaches from the west during Saturday, and crosses over the west later Sunday.
Smooth Island Temperature Statistics View More
May Temperature
Maria Island (Point Lesueur) (36km)
Lowest 7 May, 2026
7 °CAverage May
14.4 °CHighest 1 May, 2026
23.3 °C
Climate (2021–Present)
Maria Island (Point Lesueur) (36km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
16.9 °C