Dergholm Weather Forecast

    • 4
    • 20

    Partly cloudy

    • 9
    • 17

    Shower

    • 5
    • 13

    Shower

    • 9
    • 16

    Shower

    • 7
    • 14

    Shower

    • 5
    • 16

    Shower

    • 8
    • 19

    Cloudy

Today 18 Sep Wimmera

Mostly sunny. The chance of frost in the early morning. Light winds becoming north to northeasterly 25 to 35 km/h in the early morning then tending north to northwesterly in the middle of the day. Overnight temperatures falling to around 3 with daytime temperatures reaching the low 20s.

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Dergholm Temperature Statistics View More

September Temperature

Casterton (25km)

  • Lowest 5 September, 2025

    -1 °C

  • Average September

    11 °C

  • Highest 15 September, 2025

    23.3 °C

Climate (2020–Present)

Casterton (25km)

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  • Average Low 2020–2025

    8.4 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.7 °C
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