Heros Bay Weather Forecast
- 20
- 26
Shower or two
- 20
- 27
Shower or two
- 19
- 27
Shower or two
- 19
- 28
Partly cloudy
- 19
- 28
Partly cloudy
- 19
- 29
Sunny
- 19
- 30
Sunny
Today 27 Feb Hunter
Partly cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding near the coast in the afternoon and evening. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 16 and 20 with daytime temperatures reaching 22 to 29.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Easterly 10 to 15 knots, reaching up to 20 knots offshore south of Port Stephens during the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore south of Norah Head during the morning.
- 1st Swell
- Southerly 1.5 metres, tending southeasterly 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm south of Port Stephens.
- Weather Situation
- A slow moving trough about the Central Coast weakens during the morning and clears during today. A high pressure system moves into the Tasman today, maintaining onshore easterly airstream across the coastal waters over the weekend.
Heros Bay Temperature Statistics View More
February Temperature
Williamtown RAAF Base (23km)
Lowest 17 February, 2026
13.1 °CAverage February
24.2 °CHighest 18 February, 2026
38.5 °C
Climate (2021–Present)
Williamtown RAAF Base (23km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
23.8 °C