Stewarts Bay Weather Forecast
- 13
- 24
Shower or two
- 10
- 17
Partly cloudy
- 11
- 19
Partly cloudy
- 11
- 20
Cloudy
- 13
- 21
Possible shower
- 12
- 20
Possible shower
- 12
- 21
Partly cloudy
Today 30 Dec South East
Cloudy. Medium chance of showers, becoming less likely at night. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly in the middle of the day then tending west to southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures 20 to 25.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Northwest to southwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds becoming southwesterly 20 to 25 knots in the early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A trough will sweep across the state today, lingering over north eastern waters into Wednesday morning. A new ridge of high pressure will develop from the west over Tasmania late Wednesday and will persist across the state into Friday.
Stewarts Bay Temperature Statistics View More
December Temperature
Tasman Island (16km)
Lowest 25 December, 2025
5.3 °CAverage December
11.9 °CHighest 4 December, 2025
24.6 °C
Climate (2020–Present)
Tasman Island (16km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
14.5 °C