Number One Cove Weather Forecast
- 11
- 16
Showers
- 10
- 17
Shower or two
- 9
- 17
Showers
- 10
- 19
Showers
- 9
- 20
Shower or two
- 11
- 20
Shower or two
- 10
- 22
Possible shower
Today 25 Jun Hunter
Cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 13 and 17.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head during the morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southerly 1.5 to 2 metres, tending southeasterly 1.5 to 2 metres by early evening, then decreasing to 1.5 metres later in the evening.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A high pressure system to the south of SA will gradually strengthen as it moves eastwards over the next few days, reaching the Tasman Sea by the weekend, maintaining south to southeasterly winds over the coastal waters for much of the period. Meanwhile, a weak coastal trough is located along the New South Wales coast. Winds will tend east to northeasterly by early next week as the high moves further into the Tasman Sea.
Number One Cove Temperature Statistics View More
June Temperature
Williamtown RAAF Base (20km)
Lowest 21 June, 2026
5.5 °CAverage June
14.1 °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