Portland Weather Forecast

    • 31
    • 36

    Becoming Sunny

    • 36
    • 41

    Rain

    • 35
    • 45

    Mostly Cloudy

    • 30
    • 44

    Chance Rain/Snow

    • 25
    • 38

    Chance Snow

    • 28
    • 38

    Partly Sunny

Today 19 Mar Coastal Cumberland

Partly sunny with a chance of rain and snow. Near steady temperature in the upper 30s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 30 percent.

Tonight 19 Mar Coastal Cumberland

Partly cloudy. Lows in the mid 20s. South Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Portland Temperature Statistics

March Temperature

Portland, Portland International Jetport (2.5 miles)

  • Lowest 2 March, 2026

    4.6 °F

  • Average March

    35 °F

  • Highest 10 March, 2026

    66 °F

Climate (2021–Present)

Portland, Portland International Jetport (2.5 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.2 °F
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