Schnapper Island Weather Forecast
- 13
- 26
Partly cloudy
- 15
- 27
Mostly sunny
- 15
- 27
Mostly sunny
- 15
- 27
Mostly sunny
- 17
- 25
Showers
- 17
- 23
Showers
- 15
- 24
Partly cloudy
Today 31 Mar Hunter
Partly cloudy. Light winds becoming easterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- East to northeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Port Stephens.
- Weather
- Partly cloudy.
- Weather Situation
- Easterly winds over coastal waters are gradually turning northeast as a high over eastern New South Wales is entering the Tasman Sea and slowly drifting eastwards. Then, winds will turn south to southeasterly on Friday and persist through the weekend as a trough moves up the coast while another high drifts across Tasmania.
Schnapper Island Temperature Statistics View More
March Temperature
Williamtown RAAF Base (18km)
Lowest 15 March, 2026
11.5 °CAverage March
22.1 °CHighest 17 March, 2026
34.5 °C
Climate (2021–Present)
Williamtown RAAF Base (18km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.9 °C