Merino Weather Forecast

    • 5
    • 13

    Cloudy

    • 3
    • 17

    Partly cloudy

    • 3
    • 18

    Sunny

    • 6
    • 21

    Sunny

    • 10
    • 22

    Partly cloudy

    • 11
    • 21

    Shower or two

    • 8
    • 14

    Showers

Today 9 Sep South West

Cloudy. Slight chance of a shower near the Otways, becoming less likely this evening. Near zero chance of rain elsewhere. Winds southerly 25 to 35 km/h. Daytime maximum temperatures around 12.

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Merino Temperature Statistics View More

September Temperature

Casterton (24km)

  • Lowest 8 September, 2026

    -1 °C

  • Average September

    10.7 °C

  • Highest 1 September, 2026

    18.7 °C

Climate (2021–2026)

Casterton (24km)

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  • Average Low 2021–2026

    8.5 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    19.8 °C
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