Tanilba Bay Weather Forecast
- 9
- 19
Shower or two
- 11
- 22
Mostly sunny
- 9
- 20
Possible shower
- 10
- 23
Mostly sunny
- 12
- 24
Showers increasing
- 12
- 21
Shower or two
- 9
- 20
Partly cloudy
Today 21 Aug Hunter
Cloudy. High chance of showers. Light winds becoming northwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 16 and 21.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northerly 15 to 20 knots turning northwesterly during the morning.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore north of Norah Head during this afternoon and evening.
- Weather Situation
- Winds are forecast to ease and generally shift westerly today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, turning the winds north to northeasterly by Sunday.
Tanilba Bay Temperature Statistics View More
August Temperature
Williamtown RAAF Base (16km)
Lowest 7 August, 2026
2.7 °CAverage August
12.4 °CHighest 11 August, 2026
21.4 °C
Climate (2021–2026)
Williamtown RAAF Base (16km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C