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

57°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.07 in (1017.5 mb)
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 7 Oct 7:53 am EDT
Extended Forecast for

6 Miles SW Mascot TN

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming southwest around 5 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Northeast wind around 5 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 8am. Partly sunny, with a high near 79. East wind 5 to 10 mph.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm. High near 77. Breezy. Chance of precipitation is 80%.

    High: 77 °F

    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph.
Tonight
Mostly clear, with a low around 57. Calm wind.
Thursday
Sunny, with a high near 84. Calm wind.
Thursday Night
Partly cloudy, with a low around 56. Calm wind.
Friday
Mostly sunny, with a high near 84. Northeast wind around 5 mph.
Friday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm.
Saturday
A 50 percent chance of showers, mainly after 8am. Partly sunny, with a high near 79. East wind 5 to 10 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 77. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Columbus Day
A 20 percent chance of showers. Partly sunny, with a high near 79.
Monday Night
A 10 percent chance of showers. Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Mascot TN
 36°N 83.85°W (Elev. 974 ft)
Last Update:
7:06 am EDT Oct 7, 2026
Forecast Valid:
8am EDT Oct 7, 2026-6pm EDT Oct 13, 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