Slaves Bay Weather Forecast
- 9
- 13
Showers. Windy
- 9
- 13
Showers
- 10
- 14
Showers
- 9
- 13
Shower or two
- 9
- 13
Shower or two
- 7
- 13
Shower or two
- 9
- 13
Partly cloudy
Today 3 Sep North West Coast
Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. Possible small hail. Damaging winds possible. Winds northwesterly 30 to 45 km/h tending westerly 35 to 50 km/h in the early morning. Daytime maximum temperatures between 9 and 13.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Northwesterly 25 to 35 knots turning westerly in the early morning.
- Seas
- 2.5 to 3 metres, increasing to 3 to 4 metres south of King Island.
- 1st Swell
- Westerly 4 to 6 metres.
- Weather
- Partly cloudy. 95% chance of showers, with possible small hail south of King Island.
- Weather Situation
- A west to northwesterly airstream will strengthen ahead of a strong cold front expected to cross Tasmania early Thursday. Vigorous west to southwesterly flow will follow in the wake of the front, easing through Friday before a low pressure system approaches from the west early Saturday. This low is expected to cross southern Tasmania on Saturday, drawing a cold front over the state. Another west to southwesterly airstream is expected to follow the front with a trough approaching the west coast late Sunday.
Slaves Bay Temperature Statistics View More
September Temperature
Marrawah (5km)
Lowest 2 September, 2026
8.5 °CAverage September
12 °CHighest 1 September, 2026
15.3 °C
Climate (2021–2026)
Marrawah (5km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C