Boat Harbour Weather Forecast
- 16
- 26
Partly cloudy
- 18
- 31
Shower or two. Storm
- 17
- 29
Possible storm
- 18
- 28
Partly cloudy
- 18
- 30
Cloud clearing
- 19
- 32
Sunny
- 19
- 33
Sunny
Today 3 Jan Hunter
Partly cloudy. High chance of showers about the Upper Hunter, medium chance elsewhere. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures 26 to 33.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly about 10 knots increasing to 15 to 20 knots in the morning. Winds reaching up to 25 knots inshore in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, increasing to 1.5 to 2 metres inshore during the afternoon.
- 1st Swell
- South to southeasterly 1 to 1.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm inshore during this afternoon and early evening.
- Weather Situation
- A high passing to the south of the state extends a ridge across the state's east. Winds will gradually turn northeasterly during the weekend through early next week, as the high enters the Tasman Sea and maintains a ridge across the coastal waters.
Boat Harbour Temperature Statistics View More
January Temperature
Williamtown RAAF Base (25km)
Lowest 1 January, 2026
14.8 °CAverage January
19.7 °CHighest 1 January, 2026
24.7 °C
Climate (2021–Present)
Williamtown RAAF Base (25km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18 °CAverage High 2021–2026
23.8 °C