Stewarts Bay Weather Forecast
- 12
- 21
Partly cloudy
- 12
- 22
Partly cloudy
- 12
- 21
Mostly sunny
- 13
- 22
Mostly sunny
- 13
- 21
Partly cloudy
- 13
- 23
Mostly sunny
- 14
- 23
Possible shower
Today 17 Mar South East
Partly cloudy. Slight chance of a shower in the far south, becoming less likely later this evening. Near zero chance of rain elsewhere. Winds west to southwesterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the evening then tending northwest to southwesterly in the late evening.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak cold front clears to the east of Tasmania, as a ridge of high pressure is forecast to extend over the south of the country and persist over Tasmania throughout much of the coming days. A weak cold front is forecast to clip the south of the state on Saturday, as the ridge persists over the north.
Stewarts Bay Temperature Statistics View More
March Temperature
Tasman Island (16km)
Lowest 13 March, 2026
7.4 °CAverage March
14 °CHighest 5 March, 2026
23.9 °C
Climate (2021–Present)
Tasman Island (16km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C