Number One Cove Weather Forecast
- 15
- 30
Shower or two
- 15
- 27
Partly cloudy
- 15
- 34
Possible late shower
- 18
- 23
Showers. Possible storm
- 14
- 19
Showers easing
- 12
- 21
Possible shower
- 13
- 20
Showers
Today 10 Oct Hunter
Partly cloudy. High chance of showers, most likely in the morning. The chance of a thunderstorm in the morning and afternoon. Winds north to northwesterly 25 to 35 km/h tending west to northwesterly in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching 26 to 33.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 10 to 15 knots, reaching up to 25 knots offshore in the evening. Winds tending northwest to southwesterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres offshore.
- 1st Swell
- Southerly 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Partly cloudy. 80% chance of showers in the morning and early afternoon. The chance of a thunderstorm this morning.
- Weather Situation
- Fresh northerly winds develops across the coastal waters as a trough crosses the coastal waters during today, driving a southerly change along the southern and central coastal waters later. Winds will return northerly again as a weak ridge will establish on Sunday. This will be followed by a series of cold front and troughs crossing the coastal waters, driving a second fresh and gusty southerly change during early next week.
Number One Cove Temperature Statistics View More
October Temperature
Williamtown RAAF Base (20 km)
Lowest 9 October, 2026
7.8 °CAverage October
18 °CHighest 2 October, 2026
30.9 °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