Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

63°F

17°C

Humidity 81%
Wind Speed S 5 mph
Barometer 29.82 in (1008.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 25 Apr 5:53 am EDT
Extended Forecast for

Tallassee TN

  • Today

    Today: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 70. South wind around 5 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 9pm.  Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. North wind around 5 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 60. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm.  High near 74. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    High: 74 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

    Low: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Showers

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 70. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 9pm. Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 76. North wind around 5 mph.
Sunday Night
Mostly clear, with a low around 58. Northeast wind around 5 mph becoming southeast after midnight.
Monday
Sunny, with a high near 79. Southeast wind around 5 mph becoming southwest in the afternoon.
Monday Night
A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 60. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. High near 74. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 72. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 67.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 49.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Tallassee TN
 35.55°N 83.93°W (Elev. 2254 ft)
2:26 am EDT Apr 25, 2026
6am EDT Apr 25, 2026-6pm EDT May 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database