Portland West Weather Forecast

    • 11
    • 25

    Partly cloudy

    • 14
    • 21

    Showers

    • 11
    • 18

    Rain easing

    • 9
    • 14

    Possible shower

    • 9
    • 15

    Partly cloudy

    • 7
    • 15

    Partly cloudy

    • 7
    • 19

    Possible shower

Today 29 Sep South West

Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds northerly 25 to 40 km/h. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching the low to mid 20s.

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Portland West Temperature Statistics View More

September Temperature

Portland Airport (8km)

  • Lowest 22 September, 2026

    0.7 °C

  • Average September

    11.8 °C

  • Highest 20 September, 2026

    24.7 °C

Climate (2021–2026)

Portland Airport (8km)

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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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