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.

Light Rain Fog/Mist

49°F

9°C

Humidity 97%
Wind Speed N 5 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 48°F (9°C)
Visibility 2.00 mi
Wind Chill47°F (8°C)
Last update 26 Feb 8:53 am EST
Extended Forecast for

4 Miles SSE Maryville TN

  • Today

    Today: Showers and thunderstorms before 4pm, then a slight chance of showers. High near 60. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers then
    Chance
    Showers

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am. Cloudy, with a low around 47.

    Low: 47 °F

    Cloudy then
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then a slight chance of showers. High near 60. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind.
Friday Night
Mostly clear, with a low around 42. Calm wind.
Saturday
Sunny, with a high near 67. Calm wind.
Saturday Night
Clear, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 67. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 47.
Monday
A 50 percent chance of showers. Cloudy, with a high near 59.
Monday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 44.
Tuesday
A 40 percent chance of showers. Cloudy, with a high near 60.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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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:
6:06 am EST Feb 26, 2026
Forecast Valid:
9am EST Feb 26, 2026-6pm EST Mar 4, 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