Portland Weather Forecast

    • 24
    • 35

    Mostly Cloudy

    • 22
    • 33

    Becoming Sunny

    • 20
    • 32

    Partly Sunny

    • 33
    • 40

    Partly Sunny

    • 38
    • 45

    Mostly Cloudy

    • 44
    • 54

    Rain Showers

    • 34
    • 50

    Chance Rain Showers

Today 5 Dec Coastal Cumberland

Partly sunny. Highs in the mid 30s. North Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

December Temperature

Portland, Portland International Jetport (2.5 miles)

  • Lowest 3 December, 2023

    34 °F

  • Average December

    41.3 °F

  • Highest 1 December, 2023

    54 °F

Climate (2018–Present)

Portland, Portland International Jetport (2.5 miles)

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  • Average Low 2018–2023

    40.7 °F

  • Average 2018–2023

    49 °F

  • Average High 2018–2023

    57.2 °F
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