



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
90°F
32°C
Humidity | 38% |
Wind Speed | Calm |
Barometer | 30.13 in |
Dewpoint | 61°F (16°C) |
Visibility | 10.00 mi |
Heat Index | 90°F (32°C) |
Last update | 21 Jun 4:15 pm EDT |
Extended Forecast for
3 Miles WNW Seymour TN
Tonight
Low: 70 °F
Mostly Clear
Sunday
High: 93 °F
Hot
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 94 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 98 °F
Hot
Wednesday Night
Low: 73 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 93. Heat index values as high as 98. Calm wind.
Sunday Night
Mostly clear, with a low around 72. Calm wind.
Monday
A 10 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 94. Heat index values as high as 97. 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 72. Calm wind.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 73.
Friday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 96.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Seymour TN
35.91°N 83.84°W (Elev. 971 ft)
35.91°N 83.84°W (Elev. 971 ft)
4:12 pm EDT Jun 21, 2025
4pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025