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.

Fair

70°F

21°C

Humidity 71%
Wind Speed SW 5 mph
Barometer 30.09 in (1018.1 mb)
Dewpoint 60°F (16°C)
Visibility 9.00 mi
Last update 8 Oct 10:53 am EDT
Extended Forecast for

5 Miles SSW Mascot 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 60. Northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers, mainly after 2pm. High near 75. Breezy, with an east wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.

    High: 75 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 62. East wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 79. East wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 79 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers then
    Chance
    Showers

  • Columbus Day

    Columbus Day: A 10 percent chance of showers before 8am. Partly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers then
    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 60. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Showers, mainly after 2pm. High near 75. Breezy, with an east wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 62. East wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 79. East wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 62. Chance of precipitation is 80%.
Columbus Day
A 10 percent chance of showers before 8am. Partly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mascot TN
 35.99°N 83.8°W (Elev. 951 ft)
Last Update:
10:21 am EDT Oct 8, 2026
Forecast Valid:
11am EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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