Mount William Weather Forecast

    • 15
    • 24

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 15
    • 23

    Shower

    • 14
    • 22

    Shower

    • 15
    • 22

    Shower

    • 13
    • 21

    Partly cloudy

Today 18 Sep Central Coast and Whitsundays

Partly cloudy. The chance of fog early this morning. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds easterly 20 to 30 km/h. Daytime maximum temperatures 27 to 34.

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Mount William Temperature Statistics View More

September Temperature

Proserpine Airport (58km)

  • Lowest 1 September, 2025

    7.3 °C

  • Average September

    20.8 °C

  • Highest 11 September, 2025

    32.3 °C

Climate (2020–Present)

Proserpine Airport (58km)

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  • Average Low 2020–2025

    18.1 °C

  • Average 2020–2025

    22.9 °C

  • Average High 2020–2025

    29.1 °C
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