Number One Cove Weather Forecast
- 12
- 22
Partly cloudy
- 11
- 23
Mostly sunny
- 14
- 23
Showers easing
- 12
- 21
Sunny
- 9
- 18
Mostly sunny
- 9
- 17
Showers. Becoming windy
- 10
- 17
Showers
Today 30 Jun Hunter
Partly cloudy. The chance of morning fog. High chance of showers about the Upper Hunter, medium chance elsewhere. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 16 and 20.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 20 knots turning northerly early in the morning. Winds reaching up to 25 knots offshore in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore south of Port Stephens in the evening.
Number One Cove Temperature Statistics View More
June Temperature
Williamtown RAAF Base (20km)
Lowest 21 June, 2026
5.5 °CAverage June
13.9 °CHighest 10 June, 2026
23.5 °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