Sullivan Regional Airport Weather Forecast

    • 57
    • 72

    Mostly Cloudy

    • 58
    • 75

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 65
    • 79

    Chance Rain Showers

    • 64
    • 76

    Chance Rain Showers

    • 61
    • 75

    Chance Rain Showers

Today 26 Sep Franklin

Mostly cloudy with a chance of Sprinkles in the Morning, then partly sunny in the afternoon. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 26 Sep Franklin

Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 50s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Regional Airport Temperature Statistics

September Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 23 September, 2026

    57.2 °F

  • Average September

    79.3 °F

  • Highest 5 September, 2026

    102.2 °F

Climate (2021–2026)

Washington Regional Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    69.7 °F
Get WillyWeather+ to remove ads