Portland Airport Weather Forecast

    • 6
    • 18

    Mostly sunny

    • 8
    • 17

    Shower or two

    • 11
    • 17

    Showers

    • 8
    • 16

    Shower or two

    • 7
    • 15

    Shower or two

    • 9
    • 15

    Shower or two

    • 6
    • 15

    Possible shower

Today 17 Aug South West

Patchy morning fog. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the morning. Overnight temperatures falling to around 4 with daytime temperatures reaching between 16 and 19.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Airport Temperature Statistics View More

August Temperature

Portland Airport (0km)

  • Lowest 2 August, 2026

    2.2 °C

  • Average August

    10.2 °C

  • Highest 8 August, 2026

    16.4 °C

Climate (2021–2026)

Portland Airport (0km)

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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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