Horn Lake Weather Forecast

    • 77
    • 100

    Hot

    • 77
    • 100

    Hot

    • 76
    • 101

    Hot

    • 74
    • 99

    Hot

    • 76
    • 98

    Hot

    • 76
    • 97

    Mostly Sunny

    • 74
    • 97

    Mostly Sunny

Today 4 Sep DeSoto

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 90s. East Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 4 Sep DeSoto

Mostly clear. A slight chance of Showers and Thunderstorms Early, then a slight chance of Showers this evening. Lows in the upper 70s. East Winds around 5 Mph through the Evening, becoming light and variable. Chance of rain 20 percent. Heat index Values up to 107 early through the evening.

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Horn Lake Temperature Statistics

September Temperature

Memphis International Airport (7.5 miles)

  • Lowest 1 September, 2026

    78.7 °F

  • Average September

    89.2 °F

  • Highest 1 September, 2026

    99.6 °F

Climate (2021–2026)

Memphis International Airport (7.5 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    74.5 °F
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