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

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

18°C

64°F

Humidity 96%
Wind Speed Calm
Barometer 1010.3 mb (29.86 in)
Dewpoint 17°C (63°F)
Visibility 16 km
Last update 7 May 4:53 am EDT
Extended Forecast for

Knoxville TN

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 29. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 29 °C

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 20. Southwest wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 20 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 28. Southwest wind 15 to 20 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 28 °C

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Some of the storms could be severe. Low around 19. Southwest wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 90%.

    Low: 19 °C

    Severe
    Thunderstorms

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 27. Breezy, with a southwest wind 25 to 30 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%.

    High: 27 °C

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15. West wind 15 to 20 km/h, with gusts as high as 30 km/h.

    Low: 15 °C

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 21. Northwest wind 15 to 25 km/h, with gusts as high as 35 km/h.

    High: 21 °C

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 9.

    Low: 9 °C

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 21.

    High: 21 °C

    Sunny then
    Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 29. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 20. Southwest wind 15 to 25 km/h, with gusts as high as 35 km/h.
Wednesday
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 28. Southwest wind 15 to 20 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Some of the storms could be severe. Low around 19. Southwest wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 27. Breezy, with a southwest wind 25 to 30 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15. West wind 15 to 20 km/h, with gusts as high as 30 km/h.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 21. Northwest wind 15 to 25 km/h, with gusts as high as 35 km/h.
Friday Night
Mostly clear, with a low around 9.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 21.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 11.
Sunday
A 20 percent chance of showers. Sunny, with a high near 23.
Sunday Night
A 10 percent chance of showers. Mostly clear, with a low around 11.
Monday
Sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville TN
 36°N 83.94°W (Elev. 1184 m)
Last Update:
3:27 am EDT May 7, 2024
Forecast Valid:
5am EDT May 7, 2024-6pm EDT May 13, 2024
 
Forecast Discussion
 
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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