Cape Neddick Harbor Weather Forecast

    • 22
    • 43

    Mostly Sunny

    • 25
    • 31

    Partly Sunny

    • 30
    • 37

    Rain/Snow Likely

    • 27
    • 36

    Mostly Cloudy

    • 30
    • 39

    Chance Rain/Snow

    • 24
    • 38

    Chance Rain

Today 21 Dec Coastal York

Partly sunny. Highs in the lower 40s. Temperatures falling into the lower 30s this afternoon. Southwest Winds 10 to 15 Mph, becoming west this afternoon. Gusts up to 30 Mph.

Tonight 21 Dec Coastal York

Mostly clear. Lows around 16. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Cape Neddick Harbor Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (12.4 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    28.5 °F

  • Highest 19 December, 2025

    55.4 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (12.4 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.4 °F
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