Lake Isom National Wildlife Refuge Weather Forecast

    • 76
    • 94

    Sunny

    • 77
    • 94

    Mostly Sunny

    • 77
    • 95

    Partly Sunny

    • 76
    • 94

    Slight Chance Thunderstorms

    • 76
    • 93

    Partly Sunny

    • 76
    • 94

    Mostly Sunny

Today 10 Aug Lake

Mostly sunny. Humid with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 108.

Tonight 10 Aug Lake

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Isom National Wildlife Refuge Temperature Statistics

August Temperature

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

  • Lowest 1 August, 2026

    71.6 °F

  • Average August

    79.7 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    73 °F
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