Grassdale Weather Forecast

    • 13
    • 18

    Cloudy

    • 4
    • 20

    Fog

    • 12
    • 24

    Shower

    • 9
    • 16

    Shower

    • 5
    • 15

    Shower

    • 6
    • 17

    Shower

    • 7
    • 19

    Shower

Today 7 Apr South West

Cloudy. Slight chance of a shower in the late morning. Winds southwesterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures around 18.

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  • Temperature Forecast Bureau of Meteorology

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Grassdale Temperature Statistics View More

April Temperature

Casterton (36km)

  • Lowest 4 April, 2026

    4.7 °C

  • Average April

    14.8 °C

  • Highest 5 April, 2026

    25.4 °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

    19.7 °C
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