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

31°C

87°F

Humidity 50%
Wind Speed NW 6 km/h
Barometer 1013.6 mb (29.97 in)
Dewpoint 19°C (66°F)
Visibility 16 km
Heat Index32°C (89°F)
Last update 22 Sep 12:53 pm EDT
Extended Forecast for

3 Miles SW Maryville TN

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 33. West wind around 10 km/h.

    High: 33 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 32. West wind 5 to 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 32 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 31. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Chance of precipitation is 30%.

    High: 31 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. South wind 5 to 10 km/h.

    Low: 19 °C

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 28. Southeast wind 5 to 10 km/h becoming northwest in the afternoon. Chance of precipitation is 60%.

    High: 28 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.

    Low: 18 °C

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °C

    Chance
    Showers

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 33. West wind around 10 km/h.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 20. Calm wind.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 32. West wind 5 to 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 19. Calm wind.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 31. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. South wind 5 to 10 km/h.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 28. Southeast wind 5 to 10 km/h becoming northwest in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 18.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 26.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 17.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 26.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Maryville TN
 35.72°N 84.02°W (Elev. 1115 m)
Last Update:
10:25 am EDT Sep 22, 2024
Forecast Valid:
1pm EDT Sep 22, 2024-6pm EDT Sep 28, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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