Half Moon Bay Weather Forecast
- 13
- 19
Showers
- 13
- 17
Rain
- 9
- 16
Possible shower
- 8
- 16
Showers easing
- 8
- 16
Possible shower
- 7
- 16
Cloudy
- 9
- 16
Shower or two
Today 16 May North West Coast
Cloudy. High chance of showers, most likely later this evening. Winds east to northeasterly 15 to 25 km/h tending north to northeasterly in the late evening.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots south of King Island in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres south of King Island.
- 1st Swell
- Westerly 1 to 2 metres, increasing to 2 to 3 metres south of King Island.
- Weather
- Cloudy. 80% chance of rain.
- Weather Situation
- A slow moving high pressure system near New Zealand is directing a mild north to northeasterly airstream over Tasmania. A trough is expected to slowly move eastwards across Tasmania Sunday and Monday. A weak cold front is then forecast to approach the west during Monday, and cross over the state on Tuesday.
Half Moon Bay Temperature Statistics View More
May Temperature
Smithton Aerodrome (19km)
Lowest 7 May, 2026
4 °CAverage May
13.9 °CHighest 1 May, 2026
20.9 °C
Climate (2021–Present)
Smithton Aerodrome (19km)
Average Low 2021–2026
7.9 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.7 °C