Schnapper Island Weather Forecast
- 16
- 30
Possible shower or storm
- 17
- 21
Shower or two
- 17
- 23
Shower or two
- 17
- 27
Showers. Possible storm
- 17
- 24
Shower or two
- 16
- 26
Partly cloudy
- 18
- 31
Possible shower
Today 20 Nov Hunter
Cloudy. Medium chance of showers, becoming less likely later this evening. The chance of a thunderstorm early this evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northwest to northeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Stephens during the afternoon and evening. Winds tending southeast to southwesterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres offshore north of Norah Head.
- 1st Swell
- Northeasterly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens.
- Weather
- Cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough is slowly moving along the coast today into tomorrow, stalling about the Hunter or Mid North Coast on Friday. Winds tending east to northeasterly again over the weekend as another high moves into the Tasman Sea and a trough lingers about the coast.
Schnapper Island Temperature Statistics View More
November Temperature
Williamtown RAAF Base (18km)
Lowest 12 November, 2025
8.3 °CAverage November
20.6 °CHighest 8 November, 2025
34.9 °C
Climate (2020–Present)
Williamtown RAAF Base (18km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
18 °CAverage High 2020–2025
23.7 °C