Sullivan Regional Airport Weather Forecast

    • 71
    • 90

    Mostly Sunny

    • 74
    • 92

    Mostly Sunny

    • 74
    • 94

    Mostly Sunny

    • 74
    • 92

    Chance Thunderstorms

    • 70
    • 88

    Rain Showers Likely

    • 67
    • 82

    Rain Showers Likely

Today 8 Aug Franklin

Sunny with Highs around 90. Light and variable Winds. Heat index Values up to 101.

Tonight 8 Aug Franklin

Partly cloudy. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph.

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Sullivan Regional Airport Temperature Statistics

August Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 3 August, 2026

    62.6 °F

  • Average August

    74.8 °F

  • Highest 4 August, 2026

    89.6 °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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