Portsmouth Weather Forecast

    • 56
    • 80

    Increasing Clouds

    • 44
    • 68

    Mostly Sunny

    • 43
    • 63

    Chance Rain Showers

    • 51
    • 68

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

    • 53
    • 71

    Chance Rain Showers

Today 30 May Coastal Rockingham

Mostly sunny. Highs around 80. West Winds 10 to 15 Mph.

Tonight 30 May Coastal Rockingham

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. West Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

May Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 6 May, 2020

    33.3 °F

  • Average May

    55 °F

  • Highest 22 May, 2020

    85.8 °F

Climate (2010–Present)

Pease Air Force Base / Portsmouth (3.1 miles)

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  • Average Low 2010–Present

    40.2 °F

  • Average 2010–Present

    48.3 °F

  • Average High 2010–Present

    56.6 °F
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