Merino Weather Forecast

    • 8
    • 18

    Shower or two

    • 8
    • 24

    Showers increasing

    • 9
    • 16

    Shower or two

    • 4
    • 15

    Shower or two

    • 4
    • 14

    Cloudy

    • 4
    • 17

    Partly cloudy

    • 6
    • 18

    Cloudy

Today 10 Oct South West

Partly cloudy. Medium chance of showers. Winds northwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening then becoming west to northwesterly and light in the late evening. Overnight temperatures falling to around 10 with daytime temperatures reaching around 19.

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Merino Temperature Statistics View More

October Temperature

Casterton (24 km)

  • Lowest 7 October, 2026

    1.1 °C

  • Average October

    12.5 °C

  • Highest 8 October, 2026

    22.9 °C

Climate (2021–2026)

Casterton (24 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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