Great Dismal Swamp National Wildlife Refuge Weather Forecast

    • 56
    • 80

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 64
    • 87

    Sunny

    • 68
    • 90

    Mostly Sunny

    • 69
    • 87

    Slight Chance Thunderstorms

    • 71
    • 90

    Slight Chance Rain Showers

Today 15 Sep Chesapeake

Mostly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Chesapeake

Mostly clear. Lows in the mid 50s. Northeast Winds around 5 Mph.

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Great Dismal Swamp National Wildlife Refuge Temperature Statistics

September Temperature

Suffolk, Suffolk Municipal Airport (7.5 miles)

  • Lowest 9 September, 2026

    58.6 °F

  • Average September

    78.8 °F

  • Highest 4 September, 2026

    98.1 °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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