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.

Partly Cloudy

63°F

17°C

Humidity 81%
Wind Speed SW 9 mph
Barometer 30.14 in (1020.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 9 Mar 10:53 am EDT
Extended Forecast for

Maryville TN

  • Today

    Today: Sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 59. Southwest wind around 5 mph. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 80. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 80 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 42. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: A 40 percent chance of showers before 2pm. Partly sunny, with a high near 53. North wind around 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Breezy.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 75. Southwest wind 5 to 10 mph.
Tonight
A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 59. Southwest wind around 5 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 80. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 42. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Thursday
A 40 percent chance of showers before 2pm. Partly sunny, with a high near 53. North wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 66. Breezy.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 50.
Sunday
A 20 percent chance of showers. Sunny, with a high near 77. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.74°N 83.99°W (Elev. 1001 ft)
Last Update:
7:06 am EDT Mar 9, 2026
Forecast Valid:
11am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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