Little Diamond Island Landing Weather Forecast

    • 29
    • 44

    Increasing Clouds

    • 26
    • 35

    Snow/Sleet Likely

    • 32
    • 35

    Snow Likely

    • 40
    • 48

    Chance Rain

    • 38
    • 49

    Partly Sunny

    • 39
    • 51

    Mostly Sunny

Today 4 Mar Coastal Cumberland

Mostly sunny. Highs in the upper 40s. Light and variable Winds.

Tonight 4 Mar Coastal Cumberland

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Diamond Island Landing Temperature Statistics

March Temperature

Portland, Portland International Jetport (5 miles)

  • Lowest 2 March, 2026

    5 °F

  • Average March

    20.6 °F

  • Highest 1 March, 2026

    33.1 °F

Climate (2021–Present)

Portland, Portland International Jetport (5 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.2 °F
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