Half Moon Bay Weather Forecast
- 11
- 21
Partly cloudy
- 14
- 23
Possible shower
- 16
- 21
Possible shower
- 15
- 19
Possible shower
- 8
- 16
Partly cloudy
- 9
- 19
Mostly sunny
- 9
- 19
Partly cloudy
Today 4 May East Coast
Partly cloudy. Winds north to northwesterly 25 to 40 km/h.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- North to northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea is directing a northwesterly stream across the state. Northwesterly winds strengthen today, and become strong late Monday as a cold front brushes by the south of the state in the evening.
Half Moon Bay Temperature Statistics View More
May Temperature
Friendly Beaches (6km)
Lowest 2 May, 2025
4.5 °CAverage May
9 °CHighest 2 May, 2025
16.2 °C
Climate (2020–Present)
Friendly Beaches (6km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.7 °C