South Black Rock Weather Forecast
- 14
- 14
Cloudy
- 14
- 17
Windy
- 10
- 12
Windy
- 11
- 12
Partly cloudy
- 12
- 13
Partly cloudy
- 12
- 14
Shower
- 14
- 14
Shower
Today 19 Sep North West Coast
Partly cloudy. Winds westerly 15 to 25 km/h becoming light in the late evening.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots east of King Island in the late afternoon. Winds turning northwesterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- Westerly 2 to 3 metres, tending southwesterly 2 to 3 metres later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high to the north of Tasmania will extend of a weak ridge over Tasmania evening, with a warm northwesterly stream expected on Sunday ahead of a cold front to cross the state in the evening. The flow will tend colder southwesterly on Monday morning, with a high to establish over the Bight later Monday. This high is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday.
South Black Rock Temperature Statistics View More
September Temperature
Marrawah (39km)
Lowest 12 September, 2026
6 °CAverage September
10.9 °CHighest 12 September, 2026
18 °C
Climate (2021–2026)
Marrawah (39km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C