Heros Bay Weather Forecast

    • 13
    • 30

    Partly cloudy

    • 15
    • 21

    Showers increasing

    • 12
    • 20

    Shower or two

    • 11
    • 22

    Partly cloudy

    • 11
    • 26

    Sunny

    • 12
    • 28

    Sunny

    • 13
    • 29

    Shower or two

Today 26 Sep Hunter

Partly cloudy. The chance of a thunderstorm. Winds southeast to southwesterly 15 to 20 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northwesterly 15 to 25 knots, reaching up to 30 knots offshore south of Norah Head. Squalls possible with the wind change.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front and trough will pass over the Tasman Sea today and tomorrow, bringing a southerly change tracking northward along the NSW coast. A ridge of high pressure will build over the coastal waters in the wake of the southerly change, turning winds east to northeasterly over the coastal waters for the early days of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Heros Bay Temperature Statistics View More

September Temperature

Williamtown RAAF Base (23km)

  • Lowest 9 September, 2026

    4.4 °C

  • Average September

    17.4 °C

  • Highest 21 September, 2026

    35.4 °C

Climate (2021–2026)

Williamtown RAAF Base (23km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24 °C
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