Garden Island Weather Forecast
- 19
- 24
Partly cloudy
- 18
- 25
Cloudy
- 15
- 27
Mostly sunny
- 16
- 29
Mostly sunny
- 18
- 31
Partly cloudy
- 20
- 27
Shower or two
- 18
- 27
Shower or two
Today 13 Mar Hunter
Partly cloudy. Winds south to southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots in the late afternoon.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Southerly winds continue along the coast in the wake of a trough. Winds will ease and tend southeast to northeasterly during the weekend as a high pressure system moves into the Tasman Sea.
Garden Island Temperature Statistics View More
March Temperature
Williamtown RAAF Base (21km)
Lowest 11 March, 2026
18.5 °CAverage March
24 °CHighest 6 March, 2026
32.3 °C
Climate (2021–Present)
Williamtown RAAF Base (21km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C