Piscataqua River - Atlantic Heights Weather Forecast

    • 32
    • 37

    Rain

    • 16
    • 37

    Partly Sunny

    • 18
    • 32

    Mostly Sunny

    • 21
    • 36

    Mostly Cloudy

    • 14
    • 33

    Chance Snow

    • 14
    • 27

    Partly Sunny

    • 16
    • 32

    Partly Sunny

Today 10 Dec Coastal York

Rain likely with a chance of snow. Highs in the mid 30s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.

Tonight 10 Dec Coastal York

Mostly cloudy. Rain likely late this Evening, then scattered rain Showers. Lows in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Piscataqua River - Atlantic Heights Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (2.5 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    26.7 °F

  • Highest 1 December, 2025

    40.3 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (2.5 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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