Sullivan Regional Airport Weather Forecast

    • 64
    • 89

    Becoming Sunny

    • 61
    • 84

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

Today 26 Aug Franklin

Mostly sunny. Isolated Showers and Thunderstorms this morning. Highs in the upper 80s. South Winds around 5 Mph, becoming west this afternoon. Chance of rain 20 percent.

Tonight 26 Aug Franklin

Partly cloudy in the Evening, then clearing. Lows in the mid 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Sullivan Regional Airport Temperature Statistics

August Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 24 August, 2026

    57.2 °F

  • Average August

    77.2 °F

  • Highest 13 August, 2026

    96.8 °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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