Mawson Bay Weather Forecast
- 9
- 14
Cloudy
- 8
- 14
Partly cloudy
- 6
- 15
Mostly sunny
- 8
- 17
Shower or two
- 11
- 16
Showers increasing
- 9
- 13
Showers
- 8
- 13
Possible shower
Today 10 Sep North West Coast
Partly cloudy. Patches of morning frost in the east. Winds southwesterly 20 to 30 km/h. Daytime maximum temperatures between 13 and 19.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots east of King Island in the late afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 to 4 metres, increasing to 4 to 6 metres south of King Island.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will slowly approach Tasmania from the west today, with a southwesterly stream over the state to ease during the day. The high pressure centre will move over Victoria on Friday, with high centre expected to lie over the northern Tasman Sea by early Saturday and then remain near stationary during Sunday.
Mawson Bay Temperature Statistics View More
September Temperature
Marrawah (10km)
Lowest 9 September, 2026
6.3 °CAverage September
11.2 °CHighest 1 September, 2026
15.3 °C
Climate (2021–2026)
Marrawah (10km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C