Sullivan Regional Airport Weather Forecast

    • 57
    • 73

    Mostly Cloudy

    • 56
    • 69

    Rain Showers Likely

    • 59
    • 81

    Chance Thunderstorms

    • 59
    • 80

    Rain Showers Likely

    • 61
    • 80

    Chance Thunderstorms

    • 63
    • 83

    Rain Showers Likely

Today 21 May Franklin

Partly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 21 May Franklin

Mostly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.

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Sullivan Regional Airport Temperature Statistics

May Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 7 May, 2026

    39.2 °F

  • Average May

    63.9 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

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

    69.7 °F
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