Halfmoon Bay Weather Forecast
- 12
- 18
Partly cloudy
- 8
- 19
Partly cloudy
- 10
- 19
Partly cloudy
- 13
- 22
Partly cloudy
- 15
- 22
Partly cloudy
- 15
- 23
Shower or two
- 14
- 19
Showers
Today 27 Apr King Island
Partly cloudy. Winds westerly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures around 18.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- West to southwesterly 10 to 15 knots tending west to northwesterly during the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A near-stationary high-pressure system over the Tasman Sea extends a ridge across Tasmania, directing a mostly west to northwesterly flow over the State until the end of the week. A weak cold front moves away into the Tasman as a ridge becomes reestablished across Tasmania today. Northwesterly winds freshening on Tuesday ahead of another approaching cold front that is expected to again clip southern Tasmania late Tuesday and early Wednesday.
Halfmoon Bay Temperature Statistics View More
April Temperature
King Island Airport (8km)
Lowest 19 April, 2026
1 °CAverage April
14.4 °CHighest 25 April, 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
17.6 °C