Sullivan Weather Forecast

    • 40
    • 90

    Increasing Clouds

    • 42
    • 59

    Mostly Cloudy

    • 47
    • 66

    Mostly Cloudy

    • 58
    • 77

    Partly Sunny

    • 45
    • 86

    Chance Thunderstorms

    • 38
    • 59

    Chance Rain

Today 22 Mar Franklin

Mostly sunny. Highs around 90. Southwest Winds 5 to 10 Mph, increasing to west 15 to 20 Mph in the afternoon.

Tonight 22 Mar Franklin

Mostly cloudy in the Evening, then clearing. Much cooler with Lows in the upper 30s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sullivan Temperature Statistics

March Temperature

Washington Regional Airport (27.3 miles)

  • Lowest 16 March, 2026

    21.2 °F

  • Average March

    52.1 °F

  • Highest 10 March, 2026

    84.2 °F

Climate (2021–Present)

Washington Regional Airport (27.3 miles)

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

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69.3 °F
Get WillyWeather+ to remove ads