Garden Island Weather Forecast
- 6
- 19
Sunny
- 8
- 19
Shower or two
- 9
- 18
Showers
- 9
- 18
Showers
- 8
- 18
Shower or two
- 7
- 19
Shower or two
- 7
- 20
Mostly sunny
Today 14 Aug Hunter
Sunny. Areas of morning frost. Patchy morning fog about the Upper Hunter. Light winds. Overnight temperatures falling to between 1 and 5 with daytime temperatures reaching between 17 and 20.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southwesterly 10 to 15 knots tending south to southeasterly 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.
- Weather
- Mostly sunny.
Garden Island Temperature Statistics View More
August Temperature
Williamtown RAAF Base (21km)
Lowest 7 August, 2026
2.7 °CAverage August
12 °CHighest 11 August, 2026
21.4 °C
Climate (2021–2026)
Williamtown RAAF Base (21km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C