Little Diamond Island Landing Weather Forecast

    • 18
    • 21

    Increasing Clouds

    • 21
    • 38

    Mostly Cloudy

    • 7
    • 28

    Mostly Sunny

    • 25
    • 31

    Rain/Snow Likely

    • 24
    • 44

    Slight Chance Rain

    • 15
    • 32

    Partly Sunny

Today 30 Jan Coastal Cumberland

Mostly sunny. Highs around 20. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 4 below.

Tonight 30 Jan Coastal Cumberland

Partly cloudy in the Evening, then cloudy with a slight chance of snow after midnight. Lows around 15. Light and variable Winds. Gusts up to 20 Mph after midnight. Chance of snow 20 percent.

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Little Diamond Island Landing Temperature Statistics

January Temperature

Portland, Portland International Jetport (5 miles)

  • Lowest 22 January, 2025

    -6.2 °F

  • Average January

    24.3 °F

  • Highest 19 January, 2025

    42.7 °F

Climate (2020–Present)

Portland, Portland International Jetport (5 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    57.5 °F
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