Piscataqua River - Pierce Island Weather Forecast

    • 56
    • 82

    Patchy Fog

    • 59
    • 77

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 63
    • 75

    Rain Showers Likely

    • 64
    • 77

    Chance Rain Showers

    • 62
    • 79

    Chance Rain Showers

Today 28 Aug Coastal Rockingham

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 80s. Light and variable Winds. Chance of rain 30 percent.

Tonight 28 Aug Coastal Rockingham

Mostly clear. Lows in the mid 50s. Light and variable Winds.

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Piscataqua River - Pierce Island Temperature Statistics

August Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 16 August, 2026

    56.1 °F

  • Average August

    73.4 °F

  • Highest 7 August, 2026

    91.4 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (3.1 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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