Illowa Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 10
    • 23

    Shower or two

    • 12
    • 18

    Partly cloudy

    • 9
    • 18

    Mostly sunny

    • 9
    • 20

    Partly cloudy

    • 8
    • 26

    Sunny

    • 14
    • 24

    Shower or two

Today 7 Dec Warrnambool

Partly cloudy. Slight chance of a shower in the early morning. Winds west to southwesterly 25 to 35 km/h decreasing to 20 to 25 km/h in the early morning then tending west to northwesterly 15 to 20 km/h in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Illowa Temperature Statistics View More

December Temperature

Warrnambool Airport (6km)

  • Lowest 3 December, 2025

    5.7 °C

  • Average December

    14.6 °C

  • Highest 4 December, 2025

    30.9 °C

Climate (2020–Present)

Warrnambool Airport (6km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    19 °C
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