Great Dismal Swamp National Wildlife Refuge Weather Forecast

    • 74
    • 91

    Chance Thunderstorms

    • 70
    • 85

    Thunderstorms

    • 67
    • 79

    Rain Showers

    • 68
    • 79

    Chance Thunderstorms

    • 67
    • 81

    Chance Rain Showers

    • 69
    • 84

    Slight Chance Rain Showers

Today 21 Jul Chesapeake

Partly sunny with a slight chance of Thunderstorms. A chance of Showers, mainly this morning. Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values up to 103.

Tonight 21 Jul Chesapeake

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values up to 101 early in the evening.

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Great Dismal Swamp National Wildlife Refuge Temperature Statistics

July Temperature

Suffolk, Suffolk Municipal Airport (7.5 miles)

  • Lowest 14 July, 2026

    66.6 °F

  • Average July

    81.3 °F

  • Highest 3 July, 2026

    98.6 °F

Climate (2021–2026)

Suffolk, Suffolk Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    50.5 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    71.2 °F
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