Nelson Head Weather Forecast
- 20
- 30
Mostly sunny
- 20
- 36
Mostly sunny
- 24
- 33
Shower or two
- 20
- 28
Shower or two
- 19
- 28
Possible shower
- 19
- 25
Shower or two
- 18
- 24
Possible shower
Today 20 Dec Hunter
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming west to northwesterly 15 to 25 km/h in the morning then tending northeast to southeasterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 19 and 22 with daytime temperatures reaching 31 to 41.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northwesterly 10 to 15 knots tending south to southeasterly in the middle of the day then tending north to northeasterly in the early afternoon. Winds reaching up to 25 knots offshore north of Norah Head in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon.
Nelson Head Temperature Statistics View More
December Temperature
Williamtown RAAF Base (31km)
Lowest 2 December, 2025
11.3 °CAverage December
23.1 °CHighest 6 December, 2025
40.2 °C
Climate (2020–Present)
Williamtown RAAF Base (31km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
18 °CAverage High 2020–2025
23.7 °C