Portland Airport Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 11
    • 16

    Showers

    • 10
    • 16

    Shower or two

    • 9
    • 17

    Showers

    • 6
    • 13

    Showers

    • 9
    • 16

    Showers easing

    • 11
    • 16

    Shower or two

Today 3 May South West

Partly cloudy. Medium chance of showers near the Otways, slight chance elsewhere. The chance of a thunderstorm near the Otways in the afternoon. Winds north to northwesterly 25 to 40 km/h. Daytime maximum temperatures between 17 and 21.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Airport Temperature Statistics View More

May Temperature

Portland Airport (0km)

  • Lowest 2 May, 2026

    17.5 °C

  • Average May

    20.9 °C

  • Highest 1 May, 2026

    27.3 °C

Climate (2021–Present)

Portland Airport (0km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.1 °C
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