Number One Cove Weather Forecast
- 15
- 23
Mostly clear
- 15
- 27
Partly cloudy
- 17
- 29
Shower or two
- 18
- 25
Showers
- 13
- 23
Shower or two
- 12
- 24
Possible shower
- 12
- 25
Mostly sunny
Today 23 Oct Hunter
Partly cloudy. Slight chance of a shower early this evening. The chance of a thunderstorm early this evening. Winds east to northeasterly 15 to 25 km/h becoming light in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 20 to 25 knots.
- Seas
- 2 metres.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm offshore north of Port Stephens.
- Weather Situation
- A high in the Tasman Sea maintains a ridge over the coastal waters. The high will move slowly east on the weekend. A strong cold front and trough will cross the southern coastal waters late on Sunday and move north.
Number One Cove Temperature Statistics View More
October Temperature
Williamtown RAAF Base (20 km)
Lowest 9 October, 2026
7.8 °CAverage October
18.6 °CHighest 12 October, 2026
36.4 °C
Climate (2021–2026)
Williamtown RAAF Base (20 km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
24 °C