Merino Weather Forecast

    • 12
    • 23

    Showers

    • 8
    • 15

    Showers

    • 5
    • 15

    Possible shower

    • 4
    • 20

    Mostly sunny

    • 8
    • 17

    Showers increasing

    • 4
    • 13

    Showers increasing

    • 5
    • 15

    Shower or two

Today 15 Sep South West

Cloudy. High chance of showers. The chance of a thunderstorm in the southwest. Winds northwesterly 25 to 35 km/h decreasing to 20 to 25 km/h in the late evening.

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Merino Temperature Statistics View More

September Temperature

Casterton (24km)

  • Lowest 5 September, 2025

    -1 °C

  • Average September

    10.6 °C

  • Highest 7 September, 2025

    20.6 °C

Climate (2020–Present)

Casterton (24km)

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  • Average Low 2020–2025

    8.4 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.7 °C
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