Boondelbah Island Weather Forecast

    • 11
    • 18

    Mostly sunny

    • 9
    • 19

    Mostly sunny

    • 8
    • 21

    Sunny

    • 10
    • 25

    Mostly sunny

    • 12
    • 20

    Sunny

    • 10
    • 19

    Sunny

    • 10
    • 17

    Wind easing. Sunny

Today 24 Aug Hunter

Partly cloudy. The chance of fog about the Upper Hunter in the early morning. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming west to southwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 16 and 20.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boondelbah Island Temperature Statistics View More

August Temperature

Williamtown RAAF Base (37km)

  • Lowest 18 August, 2025

    4.7 °C

  • Average August

    12.7 °C

  • Highest 16 August, 2025

    21.2 °C

Climate (2020–Present)

Williamtown RAAF Base (37km)

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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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