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

38°F

3°C

Humidity 97%
Wind Speed N 5 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 37°F (3°C)
Visibility 1.00 mi
Wind Chill34°F (1°C)
Last update 5 Dec 8:53 am EST
Extended Forecast for

Maryville TN

  • Today

    Today: Cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.

    High: 49 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Calm wind.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 34. West wind around 5 mph becoming north after midnight.

    Low: 34 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of rain and snow showers before 11am, then a slight chance of rain showers. Partly sunny, with a high near 44. North wind around 5 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 45. Calm wind.
Tonight
Cloudy, with a low around 37. Calm wind.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 32. Calm wind.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 34. West wind around 5 mph becoming north after midnight.
Monday
A slight chance of rain and snow showers before 11am, then a slight chance of rain showers. Partly sunny, with a high near 44. North wind around 5 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Mostly sunny, with a high near 54. Breezy.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.74°N 83.96°W (Elev. 1010 ft)
Last Update:
6:06 am EST Dec 5, 2025
Forecast Valid:
9am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation