Garden Island Weather Forecast

    • 11
    • 19

    Showers

    • 12
    • 21

    Shower or two

    • 12
    • 23

    Possible shower

    • 15
    • 26

    Partly cloudy

    • 16
    • 26

    Partly cloudy

    • 17
    • 31

    Shower or two developing

    • 16
    • 25

    Shower or two

Today 29 Oct Hunter

Cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the late afternoon and evening. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly in the early morning then becoming light in the evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching between 16 and 21.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
East to northeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
Weather
Cloudy. 90% chance of showers.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

October Temperature

Williamtown RAAF Base (21km)

  • Lowest 2 October, 2025

    6.9 °C
  • Average October

    20.5 °C
  • Highest 22 October, 2025

    39.8 °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

    23.7 °C
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