Promise Bay Weather Forecast
- 9
- 19
Partly cloudy
- 10
- 15
Showers
- 8
- 16
Possible shower
- 6
- 17
Mostly sunny
- 8
- 17
Partly cloudy
- 7
- 18
Partly cloudy
- 8
- 18
Sunny
Today 24 Aug East Coast
Partly cloudy. Medium chance of showers, most likely at night. Winds northwesterly 20 to 30 km/h becoming light in the evening. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 13 and 18.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northwesterly 15 to 20 knots, reaching up to 25 knots offshore during the morning. Winds becoming variable about 10 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 2 metres inshore, increasing to 2 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system lies well to the east of Tasmania, with a cold front forecast to approach and cross the State today. A low pressure system will move south over Victoria on Tuesday morning and lie near the east and south of Tasmania by late Tuesday, with the low to move away to the east on Wednesday morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later Wednesday, with the high to move to the north of the state on Thursday and another cold front to approach the southwest late.
Promise Bay Temperature Statistics View More
August Temperature
Friendly Beaches (21km)
Lowest 16 August, 2026
2 °CAverage August
10.7 °CHighest 19 August, 2026
18.9 °C
Climate (2021–2026)
Friendly Beaches (21km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.8 °C