Deadmans Bay Weather Forecast
- 12
- 17
Shower
- 10
- 15
Shower
- 10
- 19
Partly cloudy
- 9
- 29
Partly cloudy
- 13
- 18
Cloudy
- 8
- 24
Sunny
- 13
- 25
Shower
Today 21 Jan Western
Cloudy. High chance of showers. Winds southwesterly 20 to 30 km/h turning southerly 25 to 35 km/h in the evening.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Southerly 20 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A cold front is crossing Tasmania from the west, expected to clear to the east of the state by early Thursday morning. A high pressure system is forecast to move over waters south of the Bight and extend a ridge over Tasmania into Thursday. The high centre is expected to move eastwards over Tasmania, to be over the Tasman Sea by Friday, directing a northeasterly stream over Tasmania into Saturday. A trough approaches the west of Tasmania during Saturday, forecast to cross the state overnight into Sunday, as a new high pressure ridge extends over Tasmania from the west.
Deadmans Bay Temperature Statistics View More
January Temperature
Maatsuyker Island (24km)
Lowest 11 January, 2026
7.8 °CAverage January
13.9 °CHighest 19 January, 2026
20.8 °C
Climate (2021–Present)
Maatsuyker Island (24km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.2 °C