St Arnaud Weather Forecast

    • 14
    • 29

    Partly cloudy

    • 15
    • 28

    Windy

    • 14
    • 29

    Partly cloudy

    • 16
    • 31

    Partly cloudy

    • 17
    • 31

    Partly cloudy

    • 18
    • 32

    Partly cloudy

    • 17
    • 32

    Sunny

Today 15 Jan Wimmera

Partly cloudy. Slight chance of a shower in the afternoon. The chance of a thunderstorm in the early afternoon. Winds southerly 35 to 50 km/h. Overnight temperatures falling to around 13 with daytime temperatures reaching 24 to 30.

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St Arnaud Temperature Statistics View More

January Temperature

Charlton (37km)

  • Lowest 11 January, 2026

    9.2 °C

  • Average January

    24.5 °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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