Heros Bay Weather Forecast
- 9
- 18
Mostly clear
- 5
- 19
Sunny
- 10
- 17
Very windy. Mostly sunny
- 9
- 17
Wind easing. Sunny
- 9
- 18
Sunny
- 8
- 19
Sunny
- 10
- 18
Cloudy
Today 8 Jul Hunter
Mostly clear. Winds northwesterly 20 to 30 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots offshore south of Norah Head in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres south of Port Stephens.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A cold front will cross the coastal waters early Wednesday, bringing fresh to strong west to northwesterly winds. This front will be followed by another stronger cold front on Thursday, with strong to gale-force west to southwesterly wind change in its wake. Winds will gradually ease later in the week through the weekend as a new high pressure system drifts across the state.
Heros Bay Temperature Statistics View More
July Temperature
Williamtown RAAF Base (23km)
Lowest 5 July, 2025
4.3 °CAverage July
12.7 °CHighest 6 July, 2025
22.7 °C
Climate (2020–Present)
Williamtown RAAF Base (23km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
18 °CAverage High 2020–2025
23.6 °C