* WHAT…Dangerously hot conditions with heat index values up to 112.
* WHERE…A portion of Middle Tennessee.
* WHEN…Until 7 PM CDT Sunday.
* IMPACTS…Heat related illnesses increase significantly during extreme heat and high humidity events.
Severe Extreme Heat Warning is in effect until 7 PM CDT on Sunday, August 17, 2026, for portions of Middle Tennessee.
At 1:45 PM in Williamson County, the temperature is currently 93.7°F with a light breeze from the south at 2.7 mph. There has been no precipitation reported today, and the skies are mainly clear.
The forecast for today indicates a high of 95.7°F with winds increasing up to 7 mph. Tonight, temperatures are expected to drop to a low of 82°F, with winds calming to about 4 mph and conditions remaining clear. There is a 1% chance of precipitation both today and tonight.
The active Severe Extreme Heat Warning indicates dangerously hot conditions with heat index values potentially reaching up to 112°F. Residents are advised to take precautions to prevent heat-related illnesses during this extreme heat and high humidity period.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Saturday | 96°F | 74°F | Partly cloudy |
| Sunday | 100°F | 76°F | Clear sky |
| Monday | 95°F | 76°F | Overcast |
| Tuesday | 90°F | 70°F | Overcast |
| Wednesday | 91°F | 67°F | Drizzle: dense |
| Thursday | 91°F | 70°F | Rain showers: moderate |
| Friday | 86°F | 70°F | Drizzle: moderate |
Next 24 Hours
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