Box Beach Weather Forecast
- 15
- 22
Shower or two. Becoming windy
- 15
- 24
Partly cloudy
- 14
- 27
Sunny
- 13
- 30
Sunny
- 15
- 22
Shower or two
- 13
- 21
Possible shower
- 11
- 22
Cloud clearing
Today 23 Sep Hunter
Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Winds northeast to southeasterly 15 to 25 km/h. Daytime maximum temperatures 22 to 27.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 25 knots.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- Easterly winds lie over the coastal waters. A high pressure system is slipping to the south and will enter the Tasman Sea during today, turning the winds northeasterly and then freshen the winds along the southern and central coastal waters. A southerly change is forecast to move over the coastal waters from Saturday, tracking north over the weekend.
Box Beach Temperature Statistics View More
September Temperature
Williamtown RAAF Base (33km)
Lowest 9 September, 2026
4.4 °CAverage September
17.1 °CHighest 21 September, 2026
35.4 °C
Climate (2021–2026)
Williamtown RAAF Base (33km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C