Half Moon Bay Weather Forecast
- 2
- 14
Sunny
- 4
- 13
Showers
- 2
- 13
Partly cloudy
- 6
- 14
Showers increasing
- 8
- 13
Rain. Windy
- 7
- 13
Showers easing. Windy
- 6
- 13
Showers. Windy
Today 5 Aug North West Coast
Mostly sunny. Areas of frost and the chance of fog this morning. Slight chance of a shower in the far west, most likely later tonight. Near zero chance of rain elsewhere. Light winds becoming northwest to southwesterly 15 to 20 km/h in the early afternoon then tending southwesterly in the evening. Daytime maximum temperatures between 12 and 15.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- South to southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds tending west to southwesterly during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A broad area of low pressure over the east of Tasmania is slowly moving into the Tasman Sea. A ridge of high pressure will develop over Tasmania from today, ahead of a weak cold front expected to cross the state on Thursday. The ridge of high pressure will redevelop over Tasmania on Friday before the airstream tends northwesterly ahead of an approaching cold front on Saturday.
Half Moon Bay Temperature Statistics View More
August Temperature
Smithton Aerodrome (19km)
Lowest 1 August, 2026
1.4 °CAverage August
8.1 °CHighest 2 August, 2026
14.8 °C
Climate (2021–2026)
Smithton Aerodrome (19km)
Average Low 2021–2026
8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.7 °C