Lake Isom National Wildlife Refuge Weather Forecast

    • 70
    • 91

    Mostly Sunny

    • 72
    • 91

    Sunny

    • 74
    • 96

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

    • 68
    • 89

    Mostly Sunny

Today 17 Aug Lake

Partly cloudy. Humid with Highs in the lower 90s. Northwest Winds 5 to 10 Mph.

Tonight 17 Aug Lake

Partly cloudy in the Evening, then becoming mostly clear. Lows around 70. North Winds 5 to 10 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

    80.7 °F

  • Highest 10 August, 2026

    93 °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

    72.9 °F
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