Great Dismal Swamp National Wildlife Refuge Weather Forecast

    • 59
    • 77

    Becoming Sunny

    • 63
    • 85

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 64
    • 78

    Slight Chance Thunderstorms

    • 65
    • 78

    Mostly Cloudy

    • 66
    • 81

    Partly Sunny

    • 66
    • 80

    Partly Sunny

Today 18 Sep Chesapeake

Mostly cloudy. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 18 Sep Chesapeake

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Great Dismal Swamp National Wildlife Refuge Temperature Statistics

September Temperature

Suffolk, Suffolk Municipal Airport (7.5 miles)

  • Lowest 3 September, 2025

    56.1 °F

  • Average September

    69.2 °F

  • Highest 6 September, 2025

    91 °F

Climate (2020–Present)

Suffolk, Suffolk Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    71.1 °F
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