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.

Overcast

80°F

27°C

Humidity 44%
Wind Speed SW 9 G 21 mph
Barometer 30.23 in (1022.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 3 Apr 1:53 pm EDT
Extended Forecast for

5 Miles SW Maryville TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 82. Southwest wind around 10 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 81. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 54 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm. Mostly cloudy, with a high near 66. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 65. Northeast wind around 5 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 82. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 61. South wind around 5 mph.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 81. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm. Mostly cloudy, with a high near 66. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 41. North wind around 5 mph.
Monday
Sunny, with a high near 65. Northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Maryville TN
 35.7°N 84.05°W (Elev. 997 ft)
Last Update:
2:26 pm EDT Apr 3, 2026
Forecast Valid:
2pm EDT Apr 3, 2026-6pm EDT Apr 9, 2026
 
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