National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Active Pattern for the Center of the Nation

Critical fire weather conditions, severe thunderstorms capable of producing severe wind gusts, large hail, strong tornadoes and heavy rainfall remain on tap for the central U.S. this evening. Flash flooding is also possible for portions of the Plains and Mississippi Valley. Very large hail up to 3 inches in diameter will be possible this evening across western Kansas. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

55°F

13°C

Humidity 77%
Wind Speed Calm
Barometer 30.11 in (1019.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Apr 5:53 am EDT
Extended Forecast for

Knoxville TN

  • Today

    Today: A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.

    Slight Chance
    Showers

    High: 71 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. East wind around 5 mph becoming northeast after midnight.

    Mostly Cloudy

    Low: 59 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 79. South wind 5 to 10 mph.

    Mostly Cloudy

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 58. South wind 5 to 10 mph.

    Partly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Sunny, with a high near 84. Southwest wind around 5 mph.

    Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 59. South wind 5 to 10 mph.

    Mostly Clear

    Low: 59 °F

  • Monday

    Monday: Sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63.

    Partly Cloudy
    then Chance
    Showers

    Low: 63 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.

    Chance
    Showers then
    Chance
    T-storms

    High: 80 °F

Detailed Forecast

Today
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 59. East wind around 5 mph becoming northeast after midnight.
Saturday
Mostly cloudy, with a high near 79. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 84. Southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 59. South wind 5 to 10 mph.
Monday
Sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 61.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
Last Update:
2:31 am EDT Apr 26, 2024
Forecast Valid:
6am EDT Apr 26, 2024-6pm EDT May 2, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation