Calm Bay Weather Forecast
- 9
- 21
Mostly sunny
- 14
- 23
Windy. Mostly sunny
- 14
- 23
Cloud clearing
- 14
- 23
Mostly sunny
- 14
- 25
Windy. Mostly sunny
- 15
- 20
Possible shower
- 13
- 21
Cloudy
Today 23 Jan North West Coast
Partly cloudy. Slight chance of a shower in the east this afternoon. Near zero chance of rain elsewhere. Winds south to southeasterly 15 to 20 km/h shifting north to northeasterly 15 to 25 km/h during the morning. Daytime maximum temperatures between 18 and 23.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- South to southeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming east to northeasterly 15 to 25 knots in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres south of King Island.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over waters to the south of the Bight extends a ridge over Tasmania. The high centre is expected to move eastwards over the state during today, directing a northeasterly stream over Tasmania into Saturday. A trough approaches the west of Tasmania during Saturday, forecast to cross the state overnight into Sunday. A new high pressure system is expected to move in from the west on Sunday and move over the state on Monday.
Calm Bay Temperature Statistics View More
January Temperature
Marrawah (11km)
Lowest 11 January, 2026
6.3 °CAverage January
15.6 °CHighest 7 January, 2026
27 °C
Climate (2021–Present)
Marrawah (11km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17 °C