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.

Fair

63°F

17°C

Humidity 90%
Wind Speed Calm
Barometer 30.09 in (1018.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 14 Oct 2:53 am EDT
Extended Forecast for

Maryville TN

  • Overnight

    Overnight: Mostly clear, with a low around 61. Southwest wind around 5 mph.

    Low: 61 °F

    Mostly 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 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Sunny, with a high near 81. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 81 °F

    Sunny then
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 46. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Chance
    Showers

  • Saturday

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

    High: 62 °F

    Sunny and
    Breezy

  • Saturday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 61. Southwest 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 64. South wind around 5 mph.
Friday
A 30 percent chance of showers after 2pm. Sunny, with a high near 81. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 30 percent chance of showers, mainly 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
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.74°N 83.96°W (Elev. 1010 ft)
Last Update:
2:26 am EDT Oct 14, 2026
Forecast Valid:
3am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation