Allendale East Weather Forecast

    • 5
    • 20

    Becoming cloudy

    • 9
    • 17

    Showers. Windy

    • 7
    • 14

    Showers

    • 10
    • 16

    Showers

    • 9
    • 14

    Shower or two

    • 8
    • 16

    Shower or two

    • 10
    • 17

    Cloudy

Today 18 Sep Mount Gambier

Mostly sunny morning. Slight chance of a shower this evening. Winds northerly 25 to 35 km/h tending northwesterly in the middle of the day then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Allendale East Temperature Statistics View More

September Temperature

Mount Gambier Airport (28km)

  • Lowest 5 September, 2025

    -0.2 °C

  • Average September

    11.4 °C

  • Highest 15 September, 2025

    25.2 °C

Climate (2020–Present)

Mount Gambier Airport (28km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.7 °C

  • Average High 2020–2025

    20 °C
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