St Arnaud Weather Forecast

    • 21
    • 38

    Partly cloudy

    • 17
    • 40

    Sunny

    • 21
    • 46

    Partly cloudy

    • 22
    • 38

    Partly cloudy

    • 18
    • 38

    Partly cloudy

    • 22
    • 41

    Partly cloudy

    • 22
    • 37

    Partly cloudy

Today 25 Jan Wimmera

Mostly sunny. Winds southerly 20 to 30 km/h. Daytime maximum temperatures 33 to 39.

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St Arnaud Temperature Statistics View More

January Temperature

Charlton (37km)

  • Lowest 11 January, 2026

    9.2 °C

  • Average January

    24.1 °C

  • Highest 8 January, 2026

    45 °C

Climate (2021–Present)

Charlton (37km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    22.8 °C
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