Lake Isom National Wildlife Refuge Weather Forecast

    • 52
    • 74

    Sunny

    • 54
    • 79

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 65
    • 82

    Chance Rain Showers

    • 59
    • 80

    Rain Showers Likely

    • 58
    • 76

    Chance Rain Showers

Today 20 Apr Lake

Sunny. Highs in the lower 70s. North Winds around 5 Mph, becoming west around 5 Mph this afternoon.

Tonight 20 Apr Lake

Mostly clear. Lows in the lower 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Isom National Wildlife Refuge Temperature Statistics

April Temperature

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

  • Lowest 6 April, 2026

    41 °F

  • Average April

    67.9 °F

  • Highest 17 April, 2026

    84.9 °F

Climate (2021–Present)

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    53.6 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    73.4 °F
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