Number One Cove Weather Forecast
- 9
- 18
Shower or two
- 8
- 20
Partly cloudy
- 8
- 23
Mostly sunny
- 10
- 22
Shower or two
- 11
- 21
Shower or two
- 9
- 20
Mostly sunny
- 9
- 23
Partly cloudy
Today 18 Aug Hunter
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds easterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 15 and 19.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- East to southeasterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over Tasman Sea is directing onshore southeast to northeasterly wind. Winds will strengthen and become north to northeasterly along the southern coast on Wednesday as a low pressure trough approaches from the west.
Number One Cove Temperature Statistics View More
August Temperature
Williamtown RAAF Base (20km)
Lowest 7 August, 2026
2.7 °CAverage August
12.1 °CHighest 11 August, 2026
21.4 °C
Climate (2021–2026)
Williamtown RAAF Base (20km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C