Lake Isom National Wildlife Refuge Weather Forecast

    • 72
    • 90

    Sunny

    • 72
    • 91

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

Today 3 Jul Lake

Sunny. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph.

Tonight 3 Jul Lake

Clear. Lows in the lower 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Isom National Wildlife Refuge Temperature Statistics

July Temperature

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

  • Lowest 1 July, 2025

    71.6 °F

  • Average July

    78.7 °F

  • Highest 1 July, 2025

    88 °F

Climate (2020–Present)

Dyersburg, Dyersburg Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    52.4 °F

  • Average 2020–2025

    62.1 °F

  • Average High 2020–2025

    72 °F
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