Boat Harbour Weather Forecast
- 17
- 24
Possible shower
- 14
- 21
Showers
- 12
- 24
Mostly sunny
- 10
- 24
Sunny
- 12
- 25
Mostly sunny
- 15
- 26
Shower or two
- 15
- 27
Shower or two
Today 26 Oct Hunter
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm about the Upper Hunter early this evening. Winds southeasterly 15 to 25 km/h becoming light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 20 knots turning southeasterly in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southerly 1 to 2 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Port Stephens early this evening.
- Weather Situation
- A cold front and its associated trough are crossing the northern coastal waters today, with a fresh, gusty southerly wind change in the wake. Winds will turn east to northeasterly along the northern and central parts of the coast on Tuesday as a weak trough forms near the coast. This trough will then deepen to a low pressure system near the central parts of the coast late Tuesday before quickly moving offshore. This will be followed by a high pressure ridge building across the state, which will become the dominant feature over the coastal waters mid to late this week until the next trough brushes the coast on the weekend.
Boat Harbour Temperature Statistics View More
October Temperature
Williamtown RAAF Base (25 km)
Lowest 9 October, 2026
7.8 °CAverage October
19 °CHighest 12 October, 2026
36.4 °C
Climate (2021–2026)
Williamtown RAAF Base (25 km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
24 °C