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

Strong to Severe Thunderstorms May Bring Excessive Rainfall to the Southern U.S. Saturday

Marginally severe thunderstorms capable of strong wind gusts and hail will be possible Saturday across much of central Texas, and during the afternoon across parts of the Southeast U.S. Heavy rain from thunderstorms may bring isolated flash and urban flooding, along with new and renewed rises on rivers and streams throughout East Texas and the lower Mississippi Valley. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

68°F

20°C

Humidity 76%
Wind Speed N 7 mph
Barometer 30.06 in (1016.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 Apr 10:53 pm EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Tonight

    Tonight: Cloudy, with a low around 54. North wind around 5 mph.

    Cloudy

    Low: 54 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. North wind around 10 mph.

    Mostly Cloudy

    High: 67 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 48 °F

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 58. Northeast wind around 5 mph.

    Chance
    Showers

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 40. Northeast wind around 5 mph.

    Partly Cloudy

    Low: 40 °F

  • Monday

    Monday: Sunny, with a high near 65. Northeast wind around 10 mph.

    Sunny

    High: 65 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight.

    Clear

    Low: 41 °F

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

Detailed Forecast

Tonight
Cloudy, with a low around 54. North wind around 5 mph.
Saturday
Mostly cloudy, with a high near 67. North wind around 10 mph.
Saturday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph.
Sunday
A 30 percent chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 58. Northeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 40. Northeast wind around 5 mph.
Monday
Sunny, with a high near 65. Northeast wind around 10 mph.
Monday Night
Clear, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.8°N 83.98°W (Elev. 955 ft)
Last Update:
8:16 pm EDT Apr 19, 2024
Forecast Valid:
11pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024
 
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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