Promise Bay Weather Forecast
- 12
- 23
Possible shower
- 9
- 20
Partly cloudy
- 11
- 22
Possible shower
- 12
- 21
Partly cloudy
- 9
- 19
Mostly sunny
- 11
- 19
Mostly sunny
- 10
- 21
Becoming windy. Sunny
Today 6 Dec East Coast
Partly cloudy. Slight chance of a shower, with possible small hail in the south. Winds westerly 15 to 25 km/h.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to southwesterly 10 to 15 knots.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Cloudy. 50% chance of showers, with possible small hail.
- Weather Situation
- A cold front crossing the State will clear to the east Saturday evening. A westerly flow is then expected to develop over Tasmania on Sunday and persist into Tuesday, with an embedded cold front to cross the state on Monday. A high pressure system south of the Bight extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday.
Promise Bay Temperature Statistics View More
December Temperature
Friendly Beaches (21km)
Lowest 1 December, 2025
4.4 °CAverage December
15.9 °CHighest 3 December, 2025
25.5 °C
Climate (2020–Present)
Friendly Beaches (21km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.7 °C