Seapoint Beach Weather Forecast

    • 21
    • 37

    Breezy

    • 25
    • 32

    Mostly Sunny

    • 27
    • 36

    Chance Snow

    • 21
    • 32

    Chance Snow

    • 22
    • 26

    Partly Sunny

    • 24
    • 32

    Partly Sunny

Today 11 Dec Coastal York

Mostly sunny. Highs in the mid 30s. Temperatures falling into the mid 20s this afternoon. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 11 Dec Coastal York

Mostly clear. Lows around 15. West Winds 10 to 15 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight. Wind chill Values as low as zero.

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Seapoint Beach Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (7.5 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    25.8 °F

  • Highest 1 December, 2025

    40.3 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (7.5 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.4 °F
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