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Hazardous Weather Conditions
Current conditions at
Knoxville, McGhee Tyson Airport (KTYS)
Lat: 35.82°NLon: 83.99°WElev: 981ft.
Overcast
79°F
26°C
| Humidity | 62% |
| Wind Speed | S 9 mph |
| Barometer | 29.95 in (1013.0 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 22 May 6:53 pm EDT |
Extended Forecast for
3 Miles NNW Knoxville, McGhee Tyson Airport TN
Tonight
Low: 64 °F
Showers then
Chance
ShowersSaturday
High: 80 °F
Showers then
Showers
LikelySaturday Night

Low: 62 °F
Showers
LikelySunday
High: 83 °F
Chance
Showers then
ShowersSunday Night

Low: 64 °F
Showers
Memorial Day

High: 80 °F
Showers
Monday Night

Low: 64 °F
Showers
Tuesday
High: 80 °F
Showers then
T-stormsTuesday Night
Low: 65 °F
T-storms
Likely then
Showers
Likely
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers after 11pm. Low around 64. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 80. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 83. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 64. Calm wind. Chance of precipitation is 80%.
Memorial Day
Showers, with thunderstorms also possible after 11am. High near 80. Calm wind. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm. Low around 64. Calm wind. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 80. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 83. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms. Low around 64. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms. High near 82. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms. Low around 63. Chance of precipitation is 80%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Knoxville, McGhee Tyson Airport TN
35.85°N 84.01°W (Elev. 928 ft)
35.85°N 84.01°W (Elev. 928 ft)
7:06 pm EDT May 22, 2026
7pm EDT May 22, 2026-6pm EDT May 29, 2026



