Joan Lake Airport Weather Forecast

    • 74
    • 92

    Slight Chance Thunderstorms

    • 75
    • 98

    Mostly Sunny

    • 75
    • 97

    Hot

    • 75
    • 93

    Slight Chance Thunderstorms

    • 74
    • 94

    Slight Chance Thunderstorms

    • 73
    • 95

    Partly Sunny

Today 22 Jul Franklin

Mostly sunny with isolated Showers and Thunderstorms. Near steady temperature in the lower 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 22 Jul Franklin

Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106 early in the evening.

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Joan Lake Airport Temperature Statistics

July Temperature

Washington Regional Airport (26.7 miles)

  • Lowest 2 July, 2025

    64.4 °F

  • Average July

    79.2 °F

  • Highest 20 July, 2025

    95 °F

Climate (2020–Present)

Washington Regional Airport (26.7 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.6 °F
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