Sullivan Regional Airport Weather Forecast

    • 65
    • 81

    Gradual Clearing

    • 68
    • 87

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 62
    • 81

    Mostly Cloudy

    • 64
    • 82

    Slight Chance Thunderstorms

    • 66
    • 86

    Partly Sunny

Today 20 Aug Franklin

Mostly cloudy this Morning, then becoming partly sunny. Areas of fog this morning. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 20 Aug Franklin

Mostly clear. Patchy fog after midnight. Lows in the mid 60s. Northeast 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 3 August, 2026

    62.6 °F

  • Average August

    79.2 °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

    47.8 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.6 °F
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