Boat Harbour Weather Forecast
- 20
- 26
Showers
- 19
- 26
Showers
- 19
- 27
Possible shower
- 18
- 29
Mostly sunny
- 19
- 31
Sunny
- 19
- 26
Showers
- 19
- 26
Shower or two
Today 8 Mar Hunter
Cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. The chance of a thunderstorm about the Lower Hunter early this evening. Winds southeasterly 20 to 30 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Norah Head in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Norah Head by early evening.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm early this evening.
- Weather Situation
- Slow moving troughs over the central coastal waters and the far north coast will direct a southeasterly flow to the coastal waters today, tending fresh and gusty across the southern, central, and far north coasts. Winds will gradually ease from Monday and turn east to northeasterly as the troughs decay and a high pressure system slips south. The high will then build over the Tasman Sea and extend a ridge over the coastal waters from Wednesday, maintaining and freshening a northeasterly flow.
Boat Harbour Temperature Statistics View More
March Temperature
Williamtown RAAF Base (25km)
Lowest 6 March, 2026
18.9 °CAverage March
24.5 °CHighest 6 March, 2026
32.3 °C
Climate (2021–Present)
Williamtown RAAF Base (25km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C