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.

Mostly Cloudy

46°F

8°C

Humidity 37%
Wind Speed NE 8 mph
Barometer 30.26 in (1024.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Feb 11:53 am EST
Extended Forecast for

Maryville TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. Northeast wind around 5 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Northeast wind around 5 mph becoming calm.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. Northeast wind around 5 mph becoming calm.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers, mainly after 1am. Low around 45. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers. High near 58. Northeast wind around 5 mph. Chance of precipitation is 90%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. Northeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 30. Northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 56. Northeast wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 32. Calm wind.
Saturday
Mostly cloudy, with a high near 59. Calm wind.
Saturday Night
Showers, mainly after 1am. Low around 45. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%.
Sunday
Showers. High near 58. Northeast wind around 5 mph. Chance of precipitation is 90%.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 46.
Washington's Birthday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly cloudy, with a high near 68. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.76°N 83.96°W (Elev. 994 ft)
Last Update:
12:06 pm EST Feb 12, 2026
Forecast Valid:
12pm EST Feb 12, 2026-6pm EST Feb 18, 2026
 
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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