Boondaba Island Weather Forecast

    • 13
    • 29

    Clear

    • 14
    • 33

    Late shower or two

    • 14
    • 19

    Showers easing

    • 14
    • 22

    Shower or two

    • 14
    • 23

    Partly cloudy

    • 13
    • 25

    Sunny

    • 13
    • 28

    Sunny

Today 20 Sep Hunter

Clear. Winds west to northwesterly 15 to 25 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northeasterly 10 to 15 knots turning northwesterly in the evening. Winds reaching up to 20 knots offshore south of Norah Head in the evening.
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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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boondaba Island Temperature Statistics View More

September Temperature

Williamtown RAAF Base (24km)

  • 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 (24km)

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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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