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

34°F

1°C

Humidity 70%
Wind Speed Calm
Barometer 30.23 in (1023.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Feb 8:53 am EST
Extended Forecast for

Maryville TN

  • Today

    Today: Partly sunny, with a high near 61. Calm wind becoming southwest around 5 mph.

    High: 61 °F

    Partly Sunny

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 44. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Slight Chance
    Rain then
    Rain

  • Sunday

    Sunday: Rain. High near 52. Northeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 1am. Cloudy, with a low around 45. Northeast wind around 5 mph.

    Low: 45 °F

    Chance Rain

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 69. Breezy.

    High: 69 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 61. Calm wind becoming southwest around 5 mph.
Tonight
Rain, mainly after 2am. Low around 44. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 52. Northeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of rain before 1am. Cloudy, with a low around 45. Northeast wind around 5 mph.
Washington's Birthday
Mostly sunny, with a high near 63. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 42. Calm wind.
Tuesday
Partly sunny, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 69. Breezy.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly cloudy, with a high near 71.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.76°N 83.96°W (Elev. 994 ft)
Last Update:
6:06 am EST Feb 14, 2026
Forecast Valid:
9am EST Feb 14, 2026-6pm EST Feb 20, 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