Southern Branch Elizabeth River - Portsmouth Naval Shipyard Weather Forecast

    • 75
    • 92

    Chance Thunderstorms

    • 74
    • 87

    Chance Rain Showers

    • 77
    • 91

    Chance Rain Showers

    • 76
    • 96

    Rain Showers Likely

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 90

    Chance Rain Showers

Today 14 Aug Chesapeake

Partly sunny this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 103.

Tonight 14 Aug Chesapeake

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the mid 70s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent. Heat index Values up to 100 early in the evening.

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Southern Branch Elizabeth River - Portsmouth Naval Shipyard Temperature Statistics

August Temperature

Norfolk, Naval Air Station (7.5 miles)

  • Lowest 11 August, 2026

    73 °F

  • Average August

    82.1 °F

  • Highest 9 August, 2026

    93 °F

Climate (2021–2026)

Norfolk, Naval Air Station (7.5 miles)

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  • Average Low 2021–2026

    55.2 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    70.9 °F
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