Piscataqua River - Pierce Island Weather Forecast

    • 63
    • 91

    Rain Showers Likely

    • 62
    • 81

    Partly Sunny

    • 62
    • 79

    Slight Chance Rain Showers

    • 67
    • 84

    Mostly Sunny

    • 66
    • 88

    Chance Rain Showers

    • 61
    • 82

    Slight Chance Thunderstorms

Today 25 Jul Coastal Rockingham

Showers likely with scattered Thunderstorms. Hot with Highs in the lower 90s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent. Heat index Values in the upper 90s.

Tonight 25 Jul Coastal Rockingham

Partly cloudy in the Evening, then clearing. Humid with Lows in the mid 60s. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

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Piscataqua River - Pierce Island Temperature Statistics

July Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 22 July, 2025

    52.5 °F
  • Average July

    73.9 °F
  • Highest 6 July, 2025

    95 °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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