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

74°F

23°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 30.09 in (1018.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 14 Oct 10:53 pm EDT
Extended Forecast for

Maryville TN

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers after 2pm. Increasing clouds, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 82 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 47. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 60. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 60 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. Calm wind.
Thursday
Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 65. South wind around 5 mph.
Friday
A 40 percent chance of showers after 2pm. Increasing clouds, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
A 50 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 47. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 60. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 39. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.74°N 83.96°W (Elev. 1010 ft)
Last Update:
6:56 pm EDT Oct 14, 2026
Forecast Valid:
11pm EDT Oct 14, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation