Knoxville Weather Forecast

    • 37
    • 81

    Rain Showers

    • 34
    • 53

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

Today 17 Apr Marion

Mostly cloudy. Showers with Thunderstorms likely in the afternoon. Breezy with Highs in the lower 80s. South Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 17 Apr Marion

Partly cloudy. Near steady temperature in the lower 60s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

April Temperature

Knoxville (1.2 miles)

  • Lowest 5 April, 2026

    32 °F

  • Average April

    50.4 °F

  • Highest 13 April, 2026

    80.6 °F

Climate (2021–Present)

Knoxville (1.2 miles)

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

  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads