Half Moon Bay Weather Forecast
- 15
- 20
Partly cloudy
- 14
- 22
Mostly sunny
- 16
- 23
Shower or two
- 14
- 20
Shower or two
- 10
- 19
Mostly sunny
- 12
- 24
Mostly sunny
- 15
- 27
Partly cloudy
Today 29 Jan East Coast
Partly cloudy. Winds northeasterly 15 to 25 km/h.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon. Winds reaching up to 20 knots inshore in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system moves into the Tasman Sea this evening, continuing to extend a ridge over Tasmania through Friday. A trough is forecast to cross the state during Saturday, ahead of a stronger cold front to cross overnight. A ridge of high pressure is then expected to build over the state from late Sunday, persisting on Monday.
Half Moon Bay Temperature Statistics View More
January Temperature
Friendly Beaches (6km)
Lowest 12 January, 2026
8.4 °CAverage January
16.8 °CHighest 9 January, 2026
28.4 °C
Climate (2021–Present)
Friendly Beaches (6km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.7 °C