Sullivan Regional Airport Weather Forecast

    • 69
    • 80

    Rain Showers

    • 72
    • 83

    Chance Thunderstorms

    • 76
    • 91

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

    • 75
    • 96

    Sunny

    • 75
    • 96

    Mostly Sunny

Today 26 Jun Franklin

Showers likely with a chance of Thunderstorms Early, then Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall early. Some Thunderstorms may produce heavy rainfall. Highs around 80. South Winds around 5 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 26 Jun Franklin

Mostly cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the upper 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 80 percent.

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Sullivan Regional Airport Temperature Statistics

June Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 3 June, 2026

    53.6 °F

  • Average June

    74.5 °F

  • Highest 17 June, 2026

    93.2 °F

Climate (2021–2026)

Washington Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.6 °F
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