Sullivan Regional Airport Weather Forecast

    • 73
    • 90

    Slight Chance Thunderstorms

    • 73
    • 90

    Increasing Clouds

    • 73
    • 91

    Chance Thunderstorms

    • 76
    • 94

    Mostly Sunny

    • 67
    • 95

    Mostly Sunny

    • 62
    • 85

    Partly Sunny

    • 64
    • 81

    Slight Chance Thunderstorms

Today 17 Jul Franklin

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 100.

Tonight 17 Jul Franklin

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Regional Airport Temperature Statistics

July Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 13 July, 2026

    64.4 °F

  • Average July

    79.3 °F

  • Highest 2 July, 2026

    95 °F

Climate (2021–2026)

Washington Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.7 °F
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