Halfmoon Bay Weather Forecast
- 12
- 23
Partly cloudy
- 14
- 21
Possible shower developing
- 14
- 22
Shower or two
- 14
- 22
Shower or two
- 13
- 17
Shower or two. Becoming windy
- 10
- 17
Shower or two
- 11
- 18
Cloudy
Today 22 Mar King Island
Partly cloudy. Light winds. Daytime maximum temperatures in the low to mid 20s.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- East to northeasterly about 10 knots tending north to northeasterly 10 to 15 knots in the early morning then becoming variable about 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure over Tasmania moves into the Tasman Sea today and is expected to direct a northerly flow over the state. A cold front is forecast to approach the state from the west tomorrow and become a slow-moving trough over the state into Tuesday, clearing to the east later. Another cold front is expected to approach the west during Wednesday, crossing later.
Halfmoon Bay Temperature Statistics View More
March Temperature
King Island Airport (8km)
Lowest 18 March, 2026
6.5 °CAverage March
15.7 °CHighest 1 March, 2026
23.2 °C
Climate (2021–Present)
King Island Airport (8km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
17.5 °C