Grassdale Weather Forecast

    • 6
    • 25

    Partly cloudy

    • 9
    • 26

    Fog

    • 13
    • 26

    Partly cloudy

    • 14
    • 27

    Partly cloudy

    • 16
    • 26

    Shower

    • 12
    • 20

    Shower

    • 10
    • 18

    Shower

Today 28 Apr South West

Partly cloudy. Winds northwest to southwesterly 15 to 25 km/h tending south to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grassdale Temperature Statistics View More

April Temperature

Casterton (36km)

  • Lowest 18 April, 2026

    1.2 °C

  • Average April

    14.4 °C

  • Highest 22 April, 2026

    28.6 °C

Climate (2021–Present)

Casterton (36km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    19.8 °C
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