Lake Isom National Wildlife Refuge Weather Forecast

    • 46
    • 61

    Chance Rain Showers

    • 38
    • 59

    Chance Rain Showers

    • 43
    • 64

    Sunny

    • 43
    • 71

    Partly Sunny

    • 48
    • 63

    Chance Rain Showers

    • 42
    • 61

    Chance Rain Showers

Today 25 Feb Lake

Mostly cloudy. Highs around 60. Southwest Winds 10 to 15 Mph.

Tonight 25 Feb Lake

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 40s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Real-Time

Lake Isom National Wildlife Refuge Temperature Statistics

February Temperature

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

  • Lowest 23 February, 2026

    21 °F

  • Average February

    48.4 °F

  • Highest 19 February, 2026

    75 °F

Climate (2021–Present)

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    73.2 °F
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