Number One Cove Weather Forecast
- 18
- 30
Partly cloudy
- 20
- 33
Sunny
- 21
- 35
Late shower or two
- 18
- 22
Shower or two
- 17
- 24
Cloudy
- 18
- 29
Partly cloudy
- 19
- 30
Shower or two
Today 30 Jan Hunter
Mostly sunny. Winds northeast to southeasterly 15 to 20 km/h becoming light before dawn then becoming northeast to southeasterly 15 to 20 km/h in the early afternoon. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 29 to 36.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly about 10 knots increasing to 15 to 20 knots in the early afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Partly cloudy.
Number One Cove Temperature Statistics View More
January Temperature
Williamtown RAAF Base (20km)
Lowest 28 January, 2026
14.1 °CAverage January
23 °CHighest 10 January, 2026
40.5 °C
Climate (2021–Present)
Williamtown RAAF Base (20km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C