Lake Dean Weather Forecast

    • 79
    • 98

    Slight Chance Thunderstorms

    • 77
    • 98

    Hot

    • 74
    • 94

    Mostly Sunny

    • 76
    • 95

    Partly Sunny

    • 77
    • 96

    Chance Thunderstorms

    • 76
    • 96

    Slight Chance Thunderstorms

Today 21 Jul Franklin

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 111.

Tonight 21 Jul Franklin

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Heat index Values up to 108 early in the evening.

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  • Temperature Forecast NOAA

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Lake Dean Temperature Statistics

July Temperature

Natchez, Hardy-Anders Field Natchez-Adams County Airport (31.1 miles)

  • Lowest 7 July, 2026

    69.8 °F

  • Average July

    80.4 °F

  • Highest 4 July, 2026

    93 °F

Climate (2021–2026)

Natchez, Hardy-Anders Field Natchez-Adams County Airport (31.1 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    77.2 °F
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