Halfmoon Bay Weather Forecast
- 7
- 14
Partly cloudy
- 8
- 13
Cloudy
- 6
- 15
Showers increasing
- 9
- 14
Rain
- 9
- 13
Showers. Windy
- 9
- 14
Showers. Windy
- 8
- 13
Showers. Very windy
Today 6 Aug King Island
Partly cloudy. Winds southwesterly 15 to 25 km/h.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots offshore.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southwesterly 1 to 2 metres, increasing to 2.5 to 3 metres south of King Island.
- Weather
- Partly cloudy.
- Weather Situation
- A weak cold front is crossing Tasmania, moving towards the east. A ridge of high pressure is expected to develop during Friday. The airstream will then tend northwesterly across Tasmania during Saturday as a strong cold front approaches from the west, expected to cross later Sunday. The airstream is then expected to tend southwesterly on Monday as the cold front moves into the Tasman Sea.
Halfmoon Bay Temperature Statistics View More
August Temperature
King Island Airport (8km)
Lowest 1 August, 2026
5.6 °CAverage August
10.8 °CHighest 2 August, 2026
15.5 °C
Climate (2021–2026)
King Island Airport (8km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
17.6 °C