Piscataqua River - Interstate 95 Bridge Weather Forecast

    • 65
    • 81

    Decreasing Clouds

    • 58
    • 85

    Rain Showers

    • 51
    • 72

    Rain Showers Likely

    • 49
    • 75

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 51
    • 72

    Partly Sunny

Today 5 Sep Coastal Rockingham

Patchy fog this morning. Partly sunny. Highs in the lower 80s. South Winds around 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 5 Sep Coastal Rockingham

Mostly clear. Patchy fog after midnight. Humid with Lows in the mid 60s. South Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Piscataqua River - Interstate 95 Bridge Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (2.5 miles)

  • Lowest 1 September, 2025

    54.5 °F

  • Average September

    65.9 °F

  • Highest 2 September, 2025

    78.3 °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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