Portland Weather Forecast

    • 41
    • 52

    Becoming Sunny

    • 50
    • 60

    Partly Sunny

    • 53
    • 63

    Chance Rain Showers

    • 47
    • 57

    Rain Showers

    • 44
    • 51

    Chance Rain Showers

    • 43
    • 53

    Slight Chance Rain Showers

Today 3 May Coastal Cumberland

Mostly cloudy. Highs in the mid 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 3 May Coastal Cumberland

Mostly clear. Chance of frost in Sheltered Locations after midnight. Lows in the mid 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable.

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Portland Temperature Statistics

May Temperature

Portland, Portland International Jetport (2.5 miles)

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  • Average May

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Climate (2021–Present)

Portland, Portland International Jetport (2.5 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.2 °F
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