Garden Island Weather Forecast

    • 9
    • 21

    Mostly clear

    • 8
    • 21

    Sunny

    • 13
    • 23

    Shower or two

    • 13
    • 17

    Very windy. Sunny

    • 9
    • 15

    Shower or two. Wind easing

    • 9
    • 16

    Shower or two

    • 11
    • 17

    Shower or two

Today 22 Jun Hunter

Mostly clear. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
North to northwesterly winds will increase on Monday and Tuesday and then shift west to southwesterly on Wednesday as a series of cold fronts cross the region. After this, a new high pressure system will drift across from the west maintaining a southerly flow along the NSW coast for the remainder of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

June Temperature

Williamtown RAAF Base (21km)

  • Lowest 19 June, 2025

    4.1 °C

  • Average June

    11.6 °C

  • Highest 2 June, 2025

    19.7 °C

Climate (2020–Present)

Williamtown RAAF Base (21km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    23.6 °C
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