Number One Cove Weather Forecast
- 6
- 20
Showers
- 11
- 18
Showers easing. Windy
- 13
- 20
Windy. Sunny
- 8
- 19
Partly cloudy
- 9
- 19
Mostly sunny
- 6
- 19
Partly cloudy
- 7
- 19
Showers
Today 9 Aug Hunter
Cloudy. Very high chance of showers, becoming less likely later tonight. Winds north to northeasterly 15 to 20 km/h becoming light in the late afternoon then becoming north to northeasterly 15 to 25 km/h in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Stephens.
- 1st Swell
- East to northeasterly around 1 metre.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A cold front and trough are forecast to cross the coastal waters during this evening and Monday. Fresh to strong and gusty north to northwesterly winds will follow the front, persisting into midweek. A secondary surge of fresh to strong west to northwesterly winds is then expected during Wednesday.
Number One Cove Temperature Statistics View More
August Temperature
Williamtown RAAF Base (20km)
Lowest 7 August, 2026
2.7 °CAverage August
10.8 °CHighest 3 August, 2026
21 °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