Lake Isom National Wildlife Refuge Weather Forecast

    • 78
    • 97

    Hot

    • 74
    • 96

    Partly Sunny

    • 69
    • 88

    Mostly Sunny

    • 70
    • 89

    Partly Sunny

    • 71
    • 89

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

Today 27 Jul Lake

Sunny with Highs in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 116.

Tonight 27 Jul Lake

Partly cloudy. Lows in the upper 70s. South Winds around 5 Mph.

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  • Temperature Real-Time

Lake Isom National Wildlife Refuge Temperature Statistics

July Temperature

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

  • Lowest 23 July, 2026

    66.2 °F

  • Average July

    75.6 °F

  • Highest 22 July, 2026

    84.9 °F

Climate (2021–2026)

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    73 °F
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