Mornington Island Airport Weather Forecast

    • 21
    • 30

    Mostly sunny

    • 20
    • 31

    Sunny

    • 20
    • 31

    Partly cloudy

    • 21
    • 32

    Mostly sunny

    • 23
    • 32

    Partly cloudy

    • 23
    • 32

    Mostly sunny

    • 22
    • 33

    Sunny

Today 14 Sep Gulf Country

Mostly sunny. Slight chance of a shower near the south coast, near zero chance elsewhere. Winds east to southeasterly 15 to 25 km/h becoming light in the early afternoon. Daytime maximum temperatures in the low to mid 30s.

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Mornington Island Airport Temperature Statistics View More

September Temperature

Sweers Island (67km)

  • Lowest 1 September, 2025

    16.9 °C

  • Average September

    24.3 °C

  • Highest 12 September, 2025

    29.8 °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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