Rocky Plains Bay Weather Forecast
- 5
- 14
Partly cloudy
- 5
- 16
Sunny
- 8
- 17
Shower
- 9
- 14
Shower
- 8
- 13
Shower
- 8
- 11
Shower
- 8
- 13
Shower
Today 17 Aug Western
Partly cloudy. Areas of frost and the chance of fog this morning. Winds east to northeasterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then tending northeast to southeasterly in the late afternoon. Daytime maximum temperatures between 12 and 16.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred over Tasmania brings settled conditions over the state. That high centre is expected to slowly move to the east of Tasmania during the day, directing a northerly flow over the state which is forecast to persist into Wednesday. A trough is then forecast to cross Tasmania on Wednesday, before a westerly flow will establish over the state on Thursday.
Rocky Plains Bay Temperature Statistics View More
August Temperature
Maatsuyker Island (30km)
Lowest 13 August, 2026
6 °CAverage August
9.8 °CHighest 9 August, 2026
14.6 °C
Climate (2021–2026)
Maatsuyker Island (30km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C