Portsmouth Weather Forecast

    • 60
    • 74

    Chance Rain Showers

    • 57
    • 78

    Slight Chance Rain Showers

    • 60
    • 78

    Mostly Cloudy

    • 60
    • 77

    Slight Chance Rain Showers

    • 61
    • 76

    Chance Rain Showers

    • 62
    • 78

    Chance Rain Showers

Today 1 Aug Coastal Rockingham

Partly sunny. Highs in the mid 70s. Light and variable Winds, becoming southeast around 10 Mph.

Tonight 1 Aug Coastal Rockingham

Partly cloudy in the Evening, then becoming mostly cloudy. A 40 percent chance of Showers. Patchy fog after midnight. Lows in the upper 50s. Southeast Winds around 10 Mph in the Evening, becoming light and variable.

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Portsmouth Temperature Statistics

August Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest

  • Average August

  • Highest

Climate (2010–Present)

Pease Air Force Base / Portsmouth (3.1 miles)

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  • Average Low 2010–Present

    41.3 °F
  • Average 2010–Present

    49.6 °F
  • Average High 2010–Present

    57.9 °F
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