South Black Rock Weather Forecast
- 18
- 18
Shower
- 14
- 16
Windy
- 13
- 15
Windy
- 14
- 16
Windy
- 14
- 16
Partly cloudy
- 15
- 17
Cloudy
- 16
- 18
Partly cloudy
Today 25 Mar North West Coast
Cloudy. The chance of fog early this morning. Very high chance of showers, becoming less likely this afternoon. The chance of a thunderstorm this afternoon. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h in the morning then tending northwest to southwesterly in the middle of the day. Daytime maximum temperatures in the low 20s.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- North to northeasterly 10 to 15 knots shifting westerly 15 to 20 knots during the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres south of King Island.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm east of King Island in the early afternoon.
- Weather Situation
- A cold front approaches from the west today, crossing the state early tomorrow morning, bringing with it a fresh southerly flow during Thursday as a high pressure system lies well to the west of Tasmania.
South Black Rock Temperature Statistics View More
March Temperature
Marrawah (39km)
Lowest 18 March, 2026
9.5 °CAverage March
14.9 °CHighest 22 March, 2026
23 °C
Climate (2021–Present)
Marrawah (39km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.1 °C