Sullivan Regional Airport Weather Forecast

    • 38
    • 61

    Rain Showers

    • 40
    • 60

    Sunny

    • 37
    • 65

    Partly Sunny

    • 43
    • 58

    Mostly Cloudy

    • 54
    • 74

    Mostly Sunny

    • 56
    • 76

    Chance Rain Showers

Today 4 Apr Franklin

Showers with a chance of Thunderstorms in the morning. Much cooler. Less humid with Highs in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 4 Apr Franklin

Partly cloudy in the Evening, then clearing. Cooler with Lows in the upper 30s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Regional Airport Temperature Statistics

April Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 1 April, 2026

    51.8 °F

  • Average April

    58.8 °F

  • Highest 1 April, 2026

    73.4 °F

Climate (2021–Present)

Washington Regional Airport (26.1 miles)

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

  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    69.5 °F
Get WillyWeather+ to remove ads