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

64°F

18°C

Humidity 81%
Wind Speed Calm
Barometer 30.01 in (1015.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 8 Oct 12:53 am EDT
Extended Forecast for

4 Miles NNW Tallassee TN

  • Overnight

    Overnight: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming north around 5 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 58. East wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 83. East wind around 5 mph becoming calm.

    High: 83 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 64. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 83. Calm wind becoming north around 5 mph.
Thursday Night
Increasing clouds, with a low around 58. East wind around 5 mph becoming calm in the evening.
Friday
Increasing clouds, with a high near 83. East wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 63. Southeast wind around 5 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 64. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 63.
Columbus Day
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Tallassee TN
 35.6°N 83.95°W (Elev. 1581 ft)
Last Update:
1:06 am EDT Oct 8, 2026
Forecast Valid:
1am 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