Garden Island Weather Forecast

    • 18
    • 25

    Light shower or two

    • 16
    • 21

    Showers. Possible storm

    • 14
    • 23

    Shower or two

    • 12
    • 25

    Partly cloudy

    • 16
    • 27

    Mostly sunny

    • 18
    • 27

    Partly cloudy

    • 18
    • 28

    Shower or two

Today 15 Nov Hunter

Cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. A thunderstorm likely, possibly severe with destructive winds, giant hail and heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 25 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Norah Head.
Seas
Around 1 metre.
1st Swell
Southerly below 1 metre.
Weather
Cloudy. 50% chance of light showers.
Weather Situation
A southerly change is moving north along the northern coast today, with fresh south to southeasterly winds following it. A slow-moving trough will move north along the northern coast on Monday, with south to southeasterly winds strengthening south of the trough. A low will form along the trough off Coffs Harbour early on Tuesday before moving east into the Tasman Sea, with winds easing in its wake. A high in the Bight will then ridge along the coast, bringing light to moderate winds mid-week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

November Temperature

Williamtown RAAF Base (21 km)

  • Lowest 10 November, 2026

    9.4 °C

  • Average November

    19.7 °C

  • Highest 13 November, 2026

    30.2 °C

Climate (2021–2026)

Williamtown RAAF Base (21 km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    24 °C
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