Heros Bay Weather Forecast

    • 18
    • 27

    Partly cloudy

    • 19
    • 27

    Partly cloudy

    • 19
    • 28

    Showers. Possible storm

    • 18
    • 27

    Shower or two. Possible storm

    • 18
    • 24

    Showers. Possible storm

    • 17
    • 24

    Showers

    • 17
    • 25

    Shower or two

Today 13 Jan Hunter

Mostly clear. Winds east to southeasterly 15 to 25 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Norah Head.
Weather
Partly cloudy.
Weather Situation
A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing fresh to strong southeasterly winds in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Heros Bay Temperature Statistics View More

January Temperature

Williamtown RAAF Base (23km)

  • Lowest 1 January, 2026

    14.8 °C

  • Average January

    23.5 °C

  • Highest 10 January, 2026

    40.5 °C

Climate (2021–Present)

Williamtown RAAF Base (23km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.8 °C
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