Cassilis Weather Forecast

    • 16
    • 26

    Storm

    • 14
    • 25

    Storm

    • 13
    • 31

    Storm

    • 16
    • 33

    Partly cloudy

    • 16
    • 33

    Partly cloudy

    • 13
    • 25

    Cloudy

    • 11
    • 30

    Sunny

Today 11 Dec Central Tablelands

Partly cloudy. Medium chance of showers. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding. Winds easterly 20 to 30 km/h. Daytime maximum temperatures 20 to 28.

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Cassilis Temperature Statistics View More

December Temperature

Merriwa (Roscommon) (27km)

  • Lowest 3 December, 2025

    5.4 °C

  • Average December

    22.2 °C

  • Highest 6 December, 2025

    38.9 °C

Climate (2020–Present)

Merriwa (Roscommon) (27km)

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  • Average Low 2020–2025

    9 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    23.7 °C
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