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

67°F

19°C

Humidity 61%
Wind Speed S 8 mph
Barometer 30.17 in (1020.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 3 Apr 3:53 am EDT
Extended Forecast for

4 Miles N Greenback TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. South wind around 10 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 82 °F

    Chance Rain
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 54 °F

    Showers

  • Sunday

    Sunday: Showers likely before 2pm. Partly sunny, with a high near 66. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 66 °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 64. South wind around 10 mph.
Friday
Mostly cloudy, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 62. South wind around 5 mph.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday
Showers likely before 2pm. Partly sunny, with a high near 66. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
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 61.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenback TN
 35.71°N 84.19°W (Elev. 1010 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