St Arnaud Weather Forecast

    • 8
    • 17

    Cloudy

    • 3
    • 20

    Partly cloudy

    • 6
    • 21

    Partly cloudy

    • 8
    • 27

    Partly cloudy

    • 13
    • 27

    Shower

    • 9
    • 27

    Sunny

    • 13
    • 30

    Shower

Today 27 Oct Wimmera

Partly cloudy. Slight chance of a shower near the Grampians in the early morning. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 20 to 30 km/h in the early morning. Overnight temperatures falling to around 8 with daytime temperatures reaching between 15 and 19.

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St Arnaud Temperature Statistics View More

October Temperature

Charlton (37km)

  • Lowest 13 October, 2025

    0.6 °C

  • Average October

    14.5 °C

  • Highest 16 October, 2025

    34.8 °C

Climate (2020–Present)

Charlton (37km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    15.4 °C

  • Average High 2020–2025

    22.8 °C
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