Great Bay Weather Forecast
- 11
- 20
Cloudy
- 13
- 18
Cloudy
- 13
- 24
Sunny
- 15
- 22
Shower or two
- 13
- 20
Shower or two
- 11
- 16
Shower or two
- 9
- 17
Possible shower
Today 29 Mar South East
Cloudy. Winds westerly 15 to 20 km/h.
Channel
- Wind
- West to northwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure will linger over Tasmania this evening before moving out to the Tasman Sea by late Monday. A northwesterly airstream will develop over the state on Tuesday as a low-pressure system and associated cold front approach from the west, with the front forecast to cross on Wednesday. A second, stronger cold front is then forecast to cross late Thursday.
Great Bay Temperature Statistics View More
March Temperature
Dover (34km)
Lowest 8 March, 2026
4.2 °CAverage March
11.7 °CHighest 22 March, 2026
27.2 °C
Climate (2021–Present)
Dover (34km)
Average Low 2021–2026
6.9 °CAverage 2021–2026
10 °CAverage High 2021–2026
16.9 °C