Garden Island Weather Forecast

    • 17
    • 27

    Possible shower

    • 18
    • 26

    Showers

    • 17
    • 27

    Shower or two

    • 17
    • 27

    Possible shower

    • 18
    • 27

    Possible shower

    • 17
    • 28

    Shower or two

    • 17
    • 24

    Showers

Today 21 Mar Hunter

Partly cloudy. The chance of fog about the Upper Hunter in the early morning. Medium chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Light winds becoming southeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching 25 to 30.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
South to southeasterly about 10 knots increasing to 10 to 15 knots in the morning.
Seas
Around 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

March Temperature

Williamtown RAAF Base (21km)

  • Lowest 15 March, 2026

    11.5 °C

  • Average March

    23.3 °C

  • Highest 17 March, 2026

    34.5 °C

Climate (2021–Present)

Williamtown RAAF Base (21km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.9 °C
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