National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

46°F

8°C

Humidity 29%
Wind Speed SW 10 mph
Barometer 29.99 in (1015.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 24 Feb 4:53 pm EST
Extended Forecast for

4 Miles SSE Maryville TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 55. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 55 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Steady temperature around 52. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers

  • Thursday

    Thursday: Showers. High near 61. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 62. Northeast wind around 5 mph becoming calm.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 55. Southwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night
Showers. Steady temperature around 52. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers. High near 61. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 62. Northeast wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 41. Calm wind.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Maryville TN
 35.71°N 83.94°W (Elev. 988 ft)
Last Update:
1:25 pm EST Feb 24, 2026
Forecast Valid:
5pm EST Feb 24, 2026-6pm EST Mar 3, 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