Portsmouth Weather Forecast

    • 45
    • 69

    Rain Showers Likely

    • 40
    • 63

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 57
    • 71

    Mostly Cloudy

    • 59
    • 76

    Mostly Cloudy

    • 61
    • 76

    Chance Rain Showers

    • 51
    • 79

    Chance Rain Showers

Today 25 Mar Norfolk/Portsmouth

Partly sunny. Near steady temperature in the mid 60s. Southwest Winds 5 to 10 Mph.

Tonight 25 Mar Norfolk/Portsmouth

Showers likely. Lows in the mid 40s. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

March Temperature

Norfolk, Naval Air Station (6.8 miles)

  • Lowest 3 March, 2025

    27.8 °F

  • Average March

    54 °F

  • Highest 20 March, 2025

    79 °F

Climate (2020–Present)

Norfolk, Naval Air Station (6.8 miles)

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  • Average Low 2020–2025

    55.2 °F

  • Average 2020–2025

    62.9 °F

  • Average High 2020–2025

    70.8 °F
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