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.

Patches Fog

57°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.06 in (1017.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Oct 7:53 am EDT
Extended Forecast for

Knoxville TN

  • Today

    Today: Sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Northeast wind around 5 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers, mainly after 2pm. High near 74. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 74 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 63. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 63 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 78. Southeast wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Showers then
    Slight Chance
    Showers

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 57. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph.
Friday Night
Increasing clouds, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Showers, mainly after 2pm. High near 74. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 63. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 78. Southeast wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 63. Chance of precipitation is 80%.
Columbus Day
Partly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 942 ft)
Last Update:
7:06 am EDT Oct 8, 2026
Forecast Valid:
9am EDT Oct 8, 2026-6pm EDT Oct 14, 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