Grassdale Weather Forecast

    • 7
    • 25

    Shower

    • 13
    • 20

    Storm

    • 9
    • 21

    Shower

    • 9
    • 20

    Shower

    • 10
    • 21

    Shower

    • 9
    • 17

    Shower

    • 6
    • 18

    Cloudy

Today 30 Oct South West

Partly cloudy. Slight chance of a shower in the evening. The chance of a thunderstorm in the west at night. Winds northerly 20 to 30 km/h. Daytime maximum temperatures in the mid to high 20s.

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Grassdale Temperature Statistics View More

October Temperature

Casterton (36 km)

  • Lowest 7 October, 2026

    1.1 °C

  • Average October

    13.9 °C

  • Highest 22 October, 2026

    29.8 °C

Climate (2021–2026)

Casterton (36 km)

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  • Average Low 2021–2026

    8.5 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    19.9 °C
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