Portsmouth Weather Forecast

    • 63
    • 78

    Partly Sunny

    • 41
    • 79

    Rain Showers

    • 38
    • 51

    Mostly Sunny

    • 45
    • 59

    Mostly Sunny

    • 56
    • 71

    Partly Sunny

    • 59
    • 76

    Partly Sunny

Today 26 Mar Norfolk/Portsmouth

Mostly sunny. Highs in the upper 70s. Southwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 26 Mar Norfolk/Portsmouth

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

March Temperature

Norfolk, Naval Air Station (6.8 miles)

  • Lowest 19 March, 2026

    30.9 °F

  • Average March

    55.6 °F

  • Highest 11 March, 2026

    86 °F

Climate (2021–Present)

Norfolk, Naval Air Station (6.8 miles)

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  • Average Low 2021–2026

    55.1 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    70.9 °F
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