Heros Bay Weather Forecast
- 11
- 19
Possible shower
- 8
- 17
Sunny
- 7
- 20
Shower or two
- 11
- 21
Partly cloudy
- 12
- 19
Partly cloudy
- 11
- 18
Possible shower
- 9
- 18
Shower or two
Today 31 May Hunter
Partly cloudy. Medium chance of showers about the Upper Hunter, slight chance elsewhere. Winds westerly 15 to 25 km/h. Daytime maximum temperatures between 14 and 19.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots offshore north of Norah Head in the late morning. Winds turning southwesterly in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm north of Norah Head in the late afternoon and evening.
- Weather Situation
- A ridge is building in the northwest in the wake of a weak cold front that is slipping south of the State early today. Later today, another stronger cold front is forecast to enter southwest New South Wales, then cross the state during Tuesday into Wednesday morning.
Heros Bay Temperature Statistics View More
May Temperature
Williamtown RAAF Base (23km)
Lowest 8 May, 2026
7.8 °CAverage May
17.1 °CHighest 4 May, 2026
27.5 °C
Climate (2021–Present)
Williamtown RAAF Base (23km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
23.9 °C