Cassilis Weather Forecast

    • 2
    • 22

    Sunny

    • 5
    • 25

    Partly cloudy

    • 12
    • 26

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 4
    • 23

    Sunny

    • 5
    • 28

    Shower

    • 11
    • 21

    Shower

Today 14 Sep Central Tablelands

Sunny. Patchy fog in the south early this morning. Areas of morning frost. Light winds becoming west to northwesterly 15 to 20 km/h in the morning. Daytime maximum temperatures between 15 and 21.

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Cassilis Temperature Statistics View More

September Temperature

Merriwa (Roscommon) (27km)

  • Lowest 2 September, 2025

    -0.8 °C

  • Average September

    11.7 °C

  • Highest 7 September, 2025

    24.6 °C

Climate (2020–Present)

Merriwa (Roscommon) (27km)

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  • Average Low 2020–2025

    9 °C

  • Average 2020–2025

    15.6 °C

  • Average High 2020–2025

    23.6 °C
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