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.

Overcast

73°F

23°C

Humidity 84%
Wind Speed NW 3 mph
Barometer 30.09 in (1017.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Oct 6:53 pm EDT
Extended Forecast for

3 Miles WNW Maryville TN

  • Tonight

    Tonight: Patchy fog between 10pm and 1am. Otherwise, cloudy, with a low around 60. Calm wind becoming north around 5 mph after midnight.

    Low: 60 °F

    Patchy Fog

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 80. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Northeast wind around 10 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Northeast wind around 5 mph becoming calm in the morning.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming west around 5 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. South wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog between 10pm and 1am. Otherwise, cloudy, with a low around 60. Calm wind becoming north around 5 mph after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 52. Northeast wind around 10 mph.
Tuesday
Sunny, with a high near 81. Northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 83. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly clear, with a low around 54. South wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 81.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
Showers likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Maryville TN
 35.76°N 84.02°W (Elev. 899 ft)
Last Update:
7:06 pm EDT Oct 4, 2026
Forecast Valid:
8pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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