Horsham Weather Forecast

    • 18
    • 39

    Partly cloudy

    • 11
    • 32

    Cloud clearing

    • 13
    • 25

    Showers. Possible storm

    • 8
    • 25

    Partly cloudy

    • 9
    • 25

    Partly cloudy

    • 8
    • 25

    Partly cloudy

    • 8
    • 26

    Partly cloudy

Today 19 Dec Horsham

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds westerly 25 to 30 km/h tending southwesterly 20 to 30 km/h in the late afternoon.

Extreme Fire Danger Rating

Take action now to protect life and property
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Horsham Temperature Statistics View More

December Temperature

Horsham Airport (5km)

  • Lowest 7 December, 2025

    3.3 °C

  • Average December

    18.9 °C

  • Highest 4 December, 2025

    36.4 °C

Climate (2020–Present)

Horsham Airport (5km)

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  • Average Low 2020–2025

    7.4 °C

  • Average 2020–2025

    14.4 °C

  • Average High 2020–2025

    22 °C
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