Three Sisters Weather Forecast
- 15
- 23
Showers. Possible storm
- 11
- 21
Possible shower. Windy
- 14
- 23
Partly cloudy
- 10
- 21
Partly cloudy
- 12
- 23
Sunny
- 12
- 23
Showers increasing
- 13
- 20
Shower or two
Today 17 Feb Ulverstone
Partly cloudy. Very high chance of showers, becoming less likely later tonight. The chance of a thunderstorm. Winds northeasterly 15 to 20 km/h tending north to northwesterly 15 to 25 km/h in the evening then tending westerly 20 to 30 km/h in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- North to northeasterly 15 to 25 knots shifting westerly in the evening. Winds reaching up to 30 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1.5 metres offshore by early evening.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A cold front crossing Tasmania overnight is forecast to clear to the east of the state during early Wednesday. A ridge of high pressure is expected to develop over southeastern parts of the mainland on Wednesday, maintaining a westerly flow over Tasmania until the ridge moves over the state on Thursday. The ridge is forecast to move eastwards over the Tasman Sea, as a cold front approaches and crosses from the west late Friday, followed by a secondary high pressure system moving over the state on Saturday.
Three Sisters Temperature Statistics View More
February Temperature
Devonport Airport (25km)
Lowest 2 February, 2026
4.2 °CAverage February
16.4 °CHighest 13 February, 2026
25.7 °C
Climate (2021–Present)
Devonport Airport (25km)
Average Low 2021–2026
8.7 °CAverage 2021–2026
13 °CAverage High 2021–2026
17.7 °C