National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rain Providing Some Relief to Drought-Stricken Southern U.S.

A storm tracking across the southern U.S. will continue to bring areas of heavy thunderstorms with risks for severe weather and excessive rainfall from Texas to Florida through this weekend. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

68°F

20°C

Humidity 40%
Wind Speed Vrbl 7 mph
Barometer 29.87 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 1 May 6:55 pm EDT
Extended Forecast for

4 Miles S Powell TN

  • Tonight

    Tonight: Cloudy, with a low around 48. Northwest wind around 5 mph becoming north after midnight.

    Low: 48 °F

    Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 64. North wind around 10 mph.

    High: 64 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. North wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Southwest wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Breezy.

    High: 77 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
Cloudy, with a low around 48. Northwest wind around 5 mph becoming north after midnight.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 64. North wind around 10 mph.
Saturday Night
Mostly clear, with a low around 42. North wind around 5 mph.
Sunday
Sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 77. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 53. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 77. Breezy.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Powell TN
 35.97°N 84.05°W (Elev. 1099 ft)
Last Update:
2:41 pm EDT May 1, 2026
Forecast Valid:
7pm EDT May 1, 2026-6pm EDT May 8, 2026
 
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