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

57°F

14°C

Humidity 69%
Wind Speed N 9 mph
Barometer 30.23 in (1023.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 2 Mar 2:53 pm EST
Extended Forecast for

5 Miles SW Maryville TN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 5pm. Cloudy, with a high near 65. South wind around 5 mph.

    High: 65 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind around 5 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. South wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. Southwest wind 5 to 10 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 5pm. Cloudy, with a high near 65. South wind around 5 mph.
Tonight
A 10 percent chance of showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 71. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 51. South wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 77. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 55. South wind around 5 mph.
Thursday
Partly sunny, with a high near 79. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 61.
Saturday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 82.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Sunday
Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Maryville TN
 35.7°N 84.05°W (Elev. 997 ft)
Last Update:
2:02 pm EST Mar 2, 2026
Forecast Valid:
2pm EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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