Heros Bay Weather Forecast

    • 17
    • 31

    Clear

    • 19
    • 36

    Mostly sunny

    • 20
    • 30

    Partly cloudy

    • 20
    • 35

    Mostly sunny

    • 23
    • 33

    Shower or two

    • 21
    • 29

    Shower or two

    • 19
    • 28

    Possible morning shower

Today 18 Dec Hunter

Clear. Winds northeasterly 15 to 20 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 20 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southerly around 1 metre.
Weather
Clear.
Weather Situation
A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later today or Friday a weak trough will bring a brief southerly change to much of the coast before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Heros Bay Temperature Statistics View More

December Temperature

Williamtown RAAF Base (23km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    22.6 °C

  • Highest 6 December, 2025

    40.2 °C

Climate (2020–Present)

Williamtown RAAF Base (23km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    23.7 °C
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