Lake Isom National Wildlife Refuge Weather Forecast

    • 49
    • 71

    Decreasing Clouds

    • 52
    • 68

    Mostly Cloudy

    • 45
    • 66

    Mostly Cloudy

    • 44
    • 65

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 56
    • 78

    Slight Chance Thunderstorms

Today 29 Apr Lake

Mostly sunny. Near steady temperature in the upper 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Apr Lake

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. North Winds 5 to 10 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

    67.5 °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

    63.5 °F

  • Average High 2021–2026

    73.4 °F
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