Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes
Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >
Current conditions at
Knoxville Downtown Airport (KDKX)
Lat: 35.97°NLon: 83.87°WElev: 827ft.
Fair
84°F
29°C
| Humidity | 66% |
| Wind Speed | W 3 mph |
| Barometer | 30.19 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 21 Jun 11:35 am EDT |
Extended Forecast for
3 Miles SE Knoxville TN
Today
High: 91 °F
Hot
Tonight
Low: 69 °F
Mostly Clear
Sunday
High: 93 °F
Hot
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 93 °F
Hot
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 98 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 91. Calm wind.
Tonight
Mostly clear, with a low around 69. Calm wind.
Sunday
Sunny and hot, with a high near 93. Heat index values as high as 97. Calm wind.
Sunday Night
Mostly clear, with a low around 72. Calm wind.
Monday
Sunny and hot, with a high near 93. Calm wind.
Monday Night
Mostly clear, with a low around 73. Calm wind.
Tuesday
Sunny and hot, with a high near 96. Calm wind.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 74.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SE Knoxville TN
35.93°N 83.89°W (Elev. 1001 ft)
35.93°N 83.89°W (Elev. 1001 ft)
10:17 am EDT Jun 21, 2025
11am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
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