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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

26°C

79°F

Humidity 72%
Wind Speed Calm
Barometer 1019.3 mb (30.14 in)
Dewpoint 21°C (69°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 21 Jun 10:53 pm EDT
Extended Forecast for

Maryville TN

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 33. Heat index values as high as 36. Calm wind.

    High: 33 °C

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °C

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 34. West wind 5 to 15 km/h.

    High: 34 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 km/h. Chance of precipitation is 60%.

    Low: 22 °C

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Sunny and hot, with a high near 34. Southwest wind 5 to 10 km/h becoming northwest in the afternoon.

    High: 34 °C

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Northwest wind 5 to 10 km/h becoming east in the evening.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 35.

    High: 35 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 22.

    Low: 22 °C

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. Calm wind.
Saturday
Mostly sunny and hot, with a high near 33. Heat index values as high as 36. Calm wind.
Saturday Night
Mostly clear, with a low around 23. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 34. West wind 5 to 15 km/h.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 km/h. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Sunny and hot, with a high near 34. Southwest wind 5 to 10 km/h becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 21. Northwest wind 5 to 10 km/h becoming east in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 35.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 22.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 33.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 20.
Friday
A 20 percent chance of showers. Sunny and hot, with a high near 32.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.74°N 83.99°W (Elev. 1001 m)
Last Update:
9:36 pm EDT Jun 21, 2024
Forecast Valid:
11pm EDT Jun 21, 2024-6pm EDT Jun 28, 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