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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

66°F

19°C

Humidity 43%
Wind Speed SW 5 mph
Barometer 30.14 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Nov 2:35 pm EST
Extended Forecast for

5 Miles SSW Mascot TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Calm wind.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 51. East wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 66. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 56. Southwest wind around 5 mph. Chance of precipitation is 80%.

    Low: 56 °F

    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 62. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 62 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Calm wind.
Tonight
Mostly clear, with a low around 41. Calm wind.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 65. Calm wind.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 51. East wind around 5 mph.
Tuesday
Showers. High near 66. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 56. Southwest wind around 5 mph. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 62. West wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 31.
Thanksgiving Day
Sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mascot TN
 35.99°N 83.8°W (Elev. 951 ft)
Last Update:
2:51 pm EST Nov 23, 2025
Forecast Valid:
2pm EST Nov 23, 2025-6pm EST Nov 29, 2025
 
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