Piscataqua River - Pierce Island Weather Forecast

    • 21
    • 34

    Snow Likely

    • 9
    • 37

    Chance Snow

    • 13
    • 23

    Chance Snow

    • 15
    • 25

    Chance Snow

    • 23
    • 36

    Rain/Snow Likely

    • 17
    • 36

    Chance Snow

Today 24 Dec Coastal Rockingham

Mostly cloudy. Snow likely with a chance of rain this Morning, then a chance of snow this afternoon. Additional snow accumulation around an inch. Total snow accumulation 1 to 2 Inches. Highs in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 24 Dec Coastal Rockingham

Partly cloudy in the Evening, then mostly cloudy with a slight chance of snow after midnight. Lows in the lower 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of snow 20 percent.

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Piscataqua River - Pierce Island Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    29.2 °F

  • Highest 19 December, 2025

    55.4 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (3.1 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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