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

48°F

9°C

Humidity 89%
Wind Speed N 12 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 16 Feb 12:53 am EST
Extended Forecast for

4 Miles SE Tallassee TN

  • Overnight

    Overnight: A 20 percent chance of rain before 2am. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 39. North northeast wind around 16 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 54. Northeast wind 8 to 13 mph becoming light and variable.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. West southwest wind 5 to 9 mph becoming east southeast after midnight.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 56. South wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 56 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. South southeast wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 54.

    High: 54 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after 1am. Cloudy, with a low around 53.

    Low: 53 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Partly Cloudy
    then Rain
    Likely

Detailed Forecast

Overnight
A 20 percent chance of rain before 2am. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 39. North northeast wind around 16 mph, with gusts as high as 23 mph.
Washington's Birthday
Sunny, with a high near 54. Northeast wind 8 to 13 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 41. West southwest wind 5 to 9 mph becoming east southeast after midnight.
Tuesday
Increasing clouds, with a high near 56. South wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 48. South southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
Cloudy, with a high near 54.
Wednesday Night
A 50 percent chance of rain after 1am. Cloudy, with a low around 53.
Thursday
A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 59.
Thursday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain before 4pm. Mostly cloudy, with a high near 57.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 50.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
Last Update:
12:19 am EST Feb 16, 2026
Forecast Valid:
1am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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