Heros Bay Weather Forecast
- 16
- 27
Partly cloudy
- 18
- 31
Shower or two
- 18
- 23
Possible shower
- 17
- 23
Cloudy
- 16
- 25
Partly cloudy
- 15
- 27
Mostly sunny
- 15
- 31
Sunny
Today 13 Dec Hunter
Partly cloudy. The chance of fog in the early morning. Medium chance of showers, most likely in the evening. The chance of a thunderstorm in the afternoon and evening. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching 27 to 32.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm.
Heros Bay Temperature Statistics View More
December Temperature
Williamtown RAAF Base (23km)
Lowest 2 December, 2025
11.3 °CAverage December
23 °CHighest 6 December, 2025
40.2 °C
Climate (2020–Present)
Williamtown RAAF Base (23km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
18 °CAverage High 2020–2025
23.7 °C