Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

55°F

13°C

Humidity 87%
Wind Speed NE 9 mph
Barometer 30.13 in (1019.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 15 Oct 5:53 am EDT
Extended Forecast for

Maryville TN

  • Today

    Today: Sunny, with a high near 78. Northeast wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Northeast wind 5 to 10 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Northeast wind 5 to 10 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Northeast wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Calm wind becoming south around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 2am.  Mostly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 71. Breezy.  Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 78. Northeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 53. Northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 75. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 48. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 54. Calm wind becoming south around 5 mph.
Saturday
Sunny, with a high near 81. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 59.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. Breezy. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.74°N 83.96°W (Elev. 1010 ft)
1:31 am EDT Oct 15, 2025
6am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database