Borderline Speedway Weather Forecast

    • 11
    • 24

    Sunny

    • 11
    • 23

    Shower or two. Windy

    • 8
    • 14

    Partly cloudy

    • 1
    • 17

    Sunny

    • 5
    • 21

    Partly cloudy

    • 10
    • 23

    Possible shower

    • 13
    • 25

    Cloudy

Today 19 Sep Mount Gambier

Sunny. Winds northwesterly 25 to 35 km/h tending northerly 15 to 20 km/h in the evening.

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Borderline Speedway Temperature Statistics View More

September Temperature

Mount Gambier Airport (14km)

  • Lowest 8 September, 2026

    0.3 °C

  • Average September

    11.2 °C

  • Highest 12 September, 2026

    21.8 °C

Climate (2021–2026)

Mount Gambier Airport (14km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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