St Helens Plains Weather Forecast

    • 23
    • 43

    Very windy. Partly cloudy

    • 14
    • 26

    Windy. Partly cloudy

    • 10
    • 25

    Partly cloudy

    • 9
    • 31

    Sunny

    • 12
    • 32

    Sunny

    • 12
    • 28

    Partly cloudy

    • 11
    • 26

    Partly cloudy

Today 9 Jan Horsham

Partly cloudy. The chance of a thunderstorm with little or no rainfall in the afternoon and evening. Damaging winds possible. Winds northwesterly 30 to 40 km/h increasing to 40 to 60 km/h in the middle of the day then turning cooler west to southwesterly 25 to 40 km/h in the late afternoon.

Catastrophic Fire Danger Rating

For your survival, leave bushfire risk areas
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  • Temperature Forecast Bureau of Meteorology

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St Helens Plains Temperature Statistics View More

January Temperature

Longerenong (14km)

  • Lowest 1 January, 2026

    5.4 °C

  • Average January

    23.6 °C

  • Highest 7 January, 2026

    44.3 °C

Climate (2021–Present)

Longerenong (14km)

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  • Average Low 2021–2026

    7.9 °C

  • Average 2021–2026

    14.7 °C

  • Average High 2021–2026

    22.2 °C
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