Sullivan Regional Airport Weather Forecast

    • 63
    • 84

    Increasing Clouds

    • 74
    • 88

    Isolated Thunderstorms

    • 71
    • 95

    Chance Rain Showers

    • 72
    • 93

    Slight Chance Thunderstorms

    • 69
    • 92

    Chance Rain Showers

    • 63
    • 87

    Chance Rain Showers

Today 13 Sep Franklin

Sunny. Highs in the mid 80s. Light and variable Winds, becoming north around 5 Mph.

Tonight 13 Sep Franklin

Partly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.

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Sullivan Regional Airport Temperature Statistics

September Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 8 September, 2026

    62.6 °F

  • Average September

    81.6 °F

  • Highest 5 September, 2026

    102.2 °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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