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.

A Few Clouds

67°F

19°C

Humidity 84%
Wind Speed Calm
Barometer 30.09 in (1018.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 13 Oct 11:53 pm EDT
Extended Forecast for

Maryville TN

  • Overnight

    Overnight: Clear, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming west around 5 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. South wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 80. Breezy, with a southwest wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 80 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 46. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 60. South wind around 5 mph.
Wednesday
Sunny, with a high near 86. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly clear, with a low around 64. South wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 66. South wind around 5 mph.
Friday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 80. Breezy, with a southwest wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 46. North wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 62. Breezy.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.74°N 83.99°W (Elev. 1001 ft)
Last Update:
12:41 am EDT Oct 14, 2026
Forecast Valid:
12am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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