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Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

68°F

20°C

Humidity 78%
Wind Speed SW 10 mph
Barometer 29.98 in (1014.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Mar 6:53 am EDT
Extended Forecast for

Maryville TN

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 79. 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: 79 °F

    Slight Chance
    T-storms then
    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 40. Southwest wind around 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 34. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Southwest wind 5 to 10 mph becoming light south after midnight.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 75. Breezy.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 79. 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.
Tonight
Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 40. Southwest wind around 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Clear, with a low around 34. Northeast wind around 5 mph becoming southeast after midnight.
Friday
Sunny, with a high near 64. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 41. Southwest wind 5 to 10 mph becoming light south after midnight.
Saturday
Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 49.
Sunday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 75. Breezy.
Sunday Night
Showers, mainly after 8pm. Low around 39. Breezy. Chance of precipitation is 90%.
Monday
Rain and snow showers. High near 48. Breezy. Chance of precipitation is 80%.
Monday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 10%.
Tuesday
Mostly sunny, with a high near 45.
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Forecast Area
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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 11, 2026
Forecast Valid:
7am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation