Mornington Island Airport Weather Forecast

    • 27
    • 34

    Cloud clearing

    • 25
    • 35

    Partly cloudy

    • 27
    • 35

    Possible shower

    • 27
    • 34

    Possible shower

    • 27
    • 34

    Shower or two

    • 26
    • 34

    Possible shower

    • 26
    • 34

    Shower or two clearing

Today 5 Dec Gulf Country

Mostly sunny. Slight chance of a shower near the south coast during the morning and afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm in the west during the morning and afternoon. Winds northeast to southeasterly 15 to 20 km/h. Daytime maximum temperatures around 40.

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  • Temperature Forecast Bureau of Meteorology

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Mornington Island Airport Temperature Statistics View More

December Temperature

Sweers Island (67km)

  • Lowest 2 December, 2025

    19 °C

  • Average December

    30.3 °C

  • Highest 1 December, 2025

    34.2 °C

Climate (2020–Present)

Sweers Island (67km)

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  • Average Low 2020–2025

    23.4 °C

  • Average 2020–2025

    26.7 °C

  • Average High 2020–2025

    30.3 °C
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