Deadmans Bay Weather Forecast
- 10
- 13
Shower
- 9
- 12
Shower
- 8
- 11
Shower
- 6
- 14
Shower
- 9
- 12
Shower
- 8
- 12
Shower
- 9
- 13
Shower
Today 24 Aug Western
Cloudy. Very high chance of showers. Winds northwesterly 25 to 40 km/h tending north to northwesterly 20 to 30 km/h in the late afternoon then tending north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 11 and 15.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots near Maatsuyker Island in the late afternoon. Winds decreasing to about 10 knots in the late evening.
- Seas
- 2 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening, then decreasing below 1 metre later in the evening.
- 1st Swell
- Westerly 4 metres, tending southwesterly 4 metres by early evening.
- Weather
- Cloudy. 90% chance of showers inshore, 60% chance elsewhere.
- Weather Situation
- A high pressure system lies well to the east of Tasmania, with a weak cold front forecast move to the south of the state today. A low pressure system over Victoria on Tuesday morning is expected to broaden and move south over Tasmania during the day, before moving away to the east on Wednesday morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later Wednesday, before moving to north of the state on Thursday. A cold front is expected to approach the southwest late Thursday, crossing during Friday.
Deadmans Bay Temperature Statistics View More
August Temperature
Maatsuyker Island (24km)
Lowest 13 August, 2026
6 °CAverage August
10.1 °CHighest 19 August, 2026
17 °C
Climate (2021–2026)
Maatsuyker Island (24km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C