Three Sisters Weather Forecast
- 7
- 14
Showers increasing
- 7
- 14
Showers easing
- 6
- 15
Possible shower
- 8
- 15
Partly cloudy
- 4
- 15
Partly cloudy
- 5
- 15
Mostly sunny
- 5
- 14
Shower or two
Today 11 Aug Ulverstone
Cloudy. High chance of showers, most likely in the evening. Winds westerly 20 to 25 km/h tending northwesterly 15 to 25 km/h in the late afternoon.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 20 to 25 knots turning northwesterly 15 to 25 knots in the evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Westerly around 1 metre.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A weak ridge is crossing over the state during today before a cold front arrives early Wednesday morning. A high is then forecast to move over the mainland directing a westerly flow over Tasmania on Thursday and persisting into Friday.
Three Sisters Temperature Statistics View More
August Temperature
Devonport Airport (25km)
Lowest 4 August, 2026
1.7 °CAverage August
8.9 °CHighest 5 August, 2026
15.4 °C
Climate (2021–2026)
Devonport Airport (25km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
17.8 °C