Great Bay Weather Forecast
- 8
- 14
Showers
- 9
- 12
Showers easing. Windy
- 8
- 14
Partly cloudy
- 10
- 15
Shower or two
- 8
- 12
Shower or two
- 6
- 13
Possible shower
- 6
- 15
Shower or two
Today 21 Aug South East
Cloudy. Very high chance of showers in the south, medium chance elsewhere. Snow falling above 1000 metres. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 9 and 15.
Channel
- Wind
- Northerly 10 to 15 knots turning west to northwesterly in the late morning.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A series of troughs and fronts embedded in a westerly flow are expected to cross Tasmania over the coming days. A high pressure system to the north of Tasmania brings stable conditions from late Saturday before it moves into the Tasman Sea on Sunday. A cold front then approaches Tasmania from the west on Monday, directing a northwesterly flow over the state.
Great Bay Temperature Statistics View More
August Temperature
Dover (34km)
Lowest 7 August, 2026
1.4 °CAverage August
6.3 °CHighest 2 August, 2026
16.2 °C
Climate (2021–2026)
Dover (34km)
Average Low 2021–2026
6.9 °CAverage 2021–2026
9.9 °CAverage High 2021–2026
17 °C