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.

Mostly Cloudy

68°F

20°C

Humidity 59%
Wind Speed S 8 mph
Barometer 30.17 in (1020.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 3 Apr 2:53 am EDT
Extended Forecast for

4 Miles SW Tallassee TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 63. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 63. Calm wind becoming southeast around 5 mph in the evening.

    Low: 63 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after 2pm. High near 82. Southeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 80%.

    High: 82 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 55. South wind around 5 mph. Chance of precipitation is 100%.

    Low: 55 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Northwest wind around 5 mph. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. North wind around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 63. Southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 82. South wind 5 to 10 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 63. Calm wind becoming southeast around 5 mph in the evening.
Saturday
A chance of rain, then showers and possibly a thunderstorm after 2pm. High near 82. Southeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 55. South wind around 5 mph. Chance of precipitation is 100%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Northwest wind around 5 mph. Chance of precipitation is 70%.
Sunday Night
Partly cloudy, with a low around 42. North wind around 5 mph.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
Last Update:
2:26 am EDT Apr 3, 2026
Forecast Valid:
3am EDT Apr 3, 2026-6pm EDT Apr 9, 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