Box Beach Weather Forecast
- 15
- 23
Becoming windy. Partly cloudy
- 14
- 27
Sunny
- 14
- 30
Sunny
- 15
- 23
Showers increasing
- 13
- 21
Shower or two
- 12
- 21
Possible shower
- 10
- 23
Sunny
Today 24 Sep Hunter
Partly cloudy. The chance of fog early this morning. Medium chance of showers during the morning and afternoon. The chance of a thunderstorm during this afternoon and evening. Light winds becoming east to northeasterly 15 to 25 km/h in the early 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
- Northeasterly 20 to 25 knots, reaching up to 30 knots offshore south of Port Stephens in the evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea directs an east to northeasterly flow through the coastal waters. Winds will freshen and tend more north to northeasterly on Thursday and Friday as the high slips further to the east. A cold front and trough will then enter the Tasman Sea, bringing a southerly change which will gradually track northward through 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