Lake Isom National Wildlife Refuge Weather Forecast

    • 57
    • 82

    Sunny

    • 63
    • 85

    Mostly Sunny

    • 70
    • 90

    Partly Sunny

    • 70
    • 90

    Chance Rain Showers

    • 65
    • 84

    Rain Showers Likely

    • 64
    • 77

    Rain Showers Likely

    • 58
    • 75

    Chance Rain Showers

Today 28 Sep Lake

Mostly sunny. A slight chance of Showers in the morning. Highs in the lower 70s. Chance of rain 20 percent.

Tonight 28 Sep Lake

Clear. Lows in the upper 50s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Isom National Wildlife Refuge Temperature Statistics

September Temperature

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

  • Lowest 26 September, 2026

    60.1 °F

  • Average September

    83.5 °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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