Swan Island Weather Forecast
- 21
- 32
Possible shower
- 18
- 24
Cloudy
- 18
- 24
Possible shower
- 18
- 23
Shower or two
- 17
- 24
Shower or two
- 15
- 27
Mostly sunny
- 17
- 33
Sunny
Today 12 Feb Hunter
Cloudy. Slight chance of a shower. Winds south to southeasterly 20 to 30 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots offshore north of Port Stephens.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A cold front continues to track up the northern coastline this evening, bringing a fresh to strong southerly change. Winds will turn southeasterly Friday then easterly Saturday and Sunday as a new ridge forms along the coast in the wake of the cold front.
Swan Island Temperature Statistics View More
February Temperature
Williamtown RAAF Base (18km)
Lowest 3 February, 2026
16.6 °CAverage February
23.9 °CHighest 5 February, 2026
37.4 °C
Climate (2021–Present)
Williamtown RAAF Base (18km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C