Piscataqua River - Pierce Island Weather Forecast

    • 70
    • 86

    Increasing Clouds

    • 71
    • 86

    Chance Rain Showers

    • 60
    • 83

    Mostly Sunny

    • 63
    • 80

    Partly Sunny

    • 62
    • 79

    Chance Rain Showers

    • 61
    • 78

    Partly Sunny

Today 16 Jul Coastal Rockingham

Patchy fog this morning. Mostly sunny. Warm with Highs in the upper 80s. Light and variable Winds, becoming southeast around 10 Mph this afternoon. Heat index Values in the upper 90s.

Tonight 16 Jul Coastal Rockingham

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. South Winds around 10 Mph in the Evening, becoming light and variable. Heat index Values in the mid 90s early in the evening.

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Piscataqua River - Pierce Island Temperature Statistics

July Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 5 July, 2025

    55 °F

  • Average July

    73.7 °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

    42.7 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.4 °F
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