Watts Bar Lake Weather Forecast

    • 40
    • 67

    Chance Rain Showers

    • 50
    • 68

    Partly Sunny

    • 64
    • 78

    Mostly Cloudy

    • 66
    • 85

    Chance Rain Showers

    • 65
    • 85

    Chance Rain Showers

    • 59
    • 84

    Rain Showers Likely

Today 31 Mar Roane

Showers with a chance of Thunderstorms this morning and early Afternoon, then a chance of Showers with a slight chance of Thunderstorms late. Highs in the upper 60s. West Winds 10 Mph or less with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 31 Mar Roane

Mostly cloudy this Evening, then becoming partly cloudy. Much cooler with Lows around 40. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Watts Bar Lake Temperature Statistics

March Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 3 March, 2025

    21.2 °F

  • Average March

    52.7 °F

  • Highest 14 March, 2025

    80.6 °F

Climate (2020–Present)

Athens McMinn County Airport (25.5 miles)

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

  • Average Low 2020–2025

    49 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    71.3 °F
Get WillyWeather+ to remove ads