Port Stephens - Heads Weather Forecast

    • 13
    • 29

    Clear

    • 14
    • 33

    Late shower or two

    • 14
    • 19

    Showers

    • 14
    • 22

    Possible shower

    • 14
    • 23

    Partly cloudy

    • 13
    • 25

    Sunny

    • 13
    • 28

    Sunny

Today 20 Sep Hunter

Clear. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southerly 1.5 metres.
Weather
Clear.
Weather Situation
A high pressure system over the Tasman Sea today directs a northwesterly flow over the state, ahead of a fresh and gusty southerly change moving across the the coastal waters on Monday, reaching the QLD border by Tuesday. A second high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly.
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Port Stephens - Heads Temperature Statistics View More

September Temperature

Williamtown RAAF Base (35km)

  • Lowest 9 September, 2026

    4.4 °C

  • Average September

    16.6 °C

  • Highest 5 September, 2026

    32.8 °C

Climate (2021–2026)

Williamtown RAAF Base (35km)

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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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