Stewarts Bay Weather Forecast
- 10
- 19
Partly cloudy
- 9
- 19
Partly cloudy
- 11
- 18
Partly cloudy
- 12
- 21
Partly cloudy
- 15
- 22
Partly cloudy
- 14
- 21
Cloudy
- 13
- 20
Possible shower
Today 27 Apr South East
Partly cloudy. Slight chance of a shower in the far south early this morning. Near zero chance of rain elsewhere. Winds west to northwesterly 15 to 20 km/h tending north to northwesterly in the early morning then tending west to northwesterly in the morning. Daytime maximum temperatures between 15 and 20.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots offshore in the evening. Winds tending northwesterly in the evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- West to southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A near-stationary high-pressure system over the Tasman Sea extends a ridge across Tasmania, directing a mostly west to northwesterly flow over the State until the end of the week. A weak cold front moves away into the Tasman as a ridge becomes reestablished across Tasmania today. Northwesterly winds freshening on Tuesday ahead of another approaching cold front that is expected to again clip southern Tasmania late Tuesday and early Wednesday.
Stewarts Bay Temperature Statistics View More
April Temperature
Tasman Island (16km)
Lowest 13 April, 2026
5.8 °CAverage April
12.6 °CHighest 24 April, 2026
22.9 °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