Portland Airport Weather Forecast

    • 16
    • 27

    Possible shower

    • 16
    • 23

    Shower or two

    • 13
    • 18

    Cloudy

    • 12
    • 28

    Mostly sunny

    • 16
    • 25

    Shower or two

    • 13
    • 19

    Showers

    • 9
    • 14

    Showers

Today 19 Oct South West

Partly cloudy. Slight chance of a shower, most likely in the afternoon and early evening. Winds northerly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures in the mid to high 20s.

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Portland Airport Temperature Statistics View More

October Temperature

Portland Airport (0 km)

  • Lowest 7 October, 2026

    4.9 °C

  • Average October

    13.3 °C

  • Highest 17 October, 2026

    25.3 °C

Climate (2021–2026)

Portland Airport (0 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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