Myamyn Weather Forecast

    • 12
    • 21

    Partly cloudy

    • 11
    • 30

    Mostly sunny

    • 17
    • 28

    Shower or two

    • 11
    • 20

    Showers

    • 9
    • 16

    Showers easing

    • 5
    • 14

    Shower or two

    • 5
    • 16

    Shower or two

Today 21 Oct South West

Partly cloudy. Medium chance of showers near the Grampians, slight chance elsewhere. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming south to southeasterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

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Myamyn Temperature Statistics View More

October Temperature

Portland Airport (40 km)

  • Lowest 7 October, 2026

    4.9 °C

  • Average October

    13.8 °C

  • Highest 18 October, 2026

    27 °C

Climate (2021–2026)

Portland Airport (40 km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.2 °C
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