


Hazardous Weather Conditions
Current conditions at
Knoxville Downtown Airport (KDKX)
Lat: 35.97°NLon: 83.87°WElev: 827ft.
Partly Cloudy
75°F
24°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 30.10 in |
Dewpoint | 75°F (24°C) |
Visibility | 10.00 mi |
Last update | 15 Jul 7:55 am EDT |
Extended Forecast for
Knoxville TN
Today
High: 94 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 73 °F
Chance
T-storms then
Partly CloudyWednesday
High: 93 °F
Slight Chance
T-storms then
Chance
T-stormsWednesday Night
Low: 74 °F
Chance
T-storms then
Chance
ShowersThursday
High: 92 °F
Slight Chance
T-storms then
T-storms
LikelyThursday Night
Low: 74 °F
Showers
Likely then
Chance
ShowersFriday
High: 91 °F
Slight Chance
T-storms then
T-storms
LikelyFriday Night
Low: 73 °F
T-storms
Likely then
Chance
T-stormsSaturday
High: 90 °F
Chance
T-storms then
T-storms
Likely
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 99. Calm wind.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 73. Calm wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 93. Heat index values as high as 99. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny and hot, with a high near 92. Southwest wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 91. Southwest wind around 5 mph. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
Showers and thunderstorms likely. Mostly sunny and hot, with a high near 91. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Knoxville TN
36°N 83.94°W (Elev. 1184 ft)
36°N 83.94°W (Elev. 1184 ft)
7:18 am EDT Jul 15, 2025
8am EDT Jul 15, 2025-6pm EDT Jul 21, 2025