Lake Isom National Wildlife Refuge Weather Forecast

    • 68
    • 92

    Slight Chance Thunderstorms

    • 62
    • 84

    Decreasing Clouds

    • 59
    • 81

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 60
    • 83

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 60
    • 83

    Partly Sunny

Today 21 Sep Lake

Mostly sunny. Highs in the mid 80s.

Tonight 21 Sep Lake

Mostly clear late this Evening, then becoming partly cloudy. Lows in the upper 60s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lake Isom National Wildlife Refuge Temperature Statistics

September Temperature

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

  • Lowest 8 September, 2026

    69.8 °F

  • Average September

    85.1 °F

  • Highest 5 September, 2026

    100.9 °F

Climate (2021–2026)

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    72.8 °F
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