Calm Bay Weather Forecast
- 9
- 19
Mostly sunny
- 11
- 20
Sunny
- 12
- 21
Mostly sunny
- 14
- 20
Cloudy
- 10
- 17
Partly cloudy
- 9
- 19
Partly cloudy
- 9
- 20
Partly cloudy
Today 27 Dec North West Coast
Mostly sunny. Winds south to southwesterly 15 to 25 km/h tending northwest to northeasterly in the late afternoon then tending northeast to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 19 and 24.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots near Cape Grim during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore around midday.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system will extend a ridge over the state as it moves to the south of Tasmania later today, before moving over Tasman Sea on Sunday. By late Monday a trough will begin to develop off the west coast, moving over the state late Tuesday.
Calm Bay Temperature Statistics View More
December Temperature
Marrawah (11km)
Lowest 25 December, 2025
6.9 °CAverage December
12.9 °CHighest 18 December, 2025
23 °C
Climate (2020–Present)
Marrawah (11km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
12.6 °CAverage High 2020–2025
17 °C