Sullivan Regional Airport Weather Forecast

    • 66
    • 82

    Slight Chance Thunderstorms

    • 65
    • 84

    Mostly Sunny

    • 67
    • 85

    Sunny

    • 69
    • 87

    Mostly Sunny

    • 71
    • 88

    Slight Chance Thunderstorms

    • 72
    • 90

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

Today 11 Jul Franklin

Showers and Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. Northwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 11 Jul Franklin

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall this evening. Lows in the mid 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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Sullivan Regional Airport Temperature Statistics

July Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 6 July, 2026

    68 °F

  • Average July

    80.1 °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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