* 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 from 4:30 PM CDT today until 12:00 AM CDT on August 17, 2026, for a portion of Middle Tennessee due to dangerously hot conditions.
Currently, at 1:50 PM in Cannon County, the temperature is 93.6°F with a light wind from the south at 6 mph. Conditions are clear, and there has been no recorded precipitation.
Today’s forecast indicates a high of 94.8°F and a low of 74.1°F. Winds may increase slightly, reaching up to 6.7 mph, while the chance of precipitation remains low at 2%. Tonight, expect a low of 82.4°F with light winds continuing at up to 4 mph under clear skies.
The ongoing Severe Extreme Heat Warning highlights the risk of heat-related illnesses, as heat index values may reach up to 112°F. Residents are advised to take precautions during this extreme heat event, especially through the weekend.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Saturday | 95°F | 74°F | Fog |
| Sunday | 100°F | 76°F | Mainly clear |
| Monday | 96°F | 76°F | Drizzle: light |
| Tuesday | 90°F | 70°F | Overcast |
| Wednesday | 92°F | 66°F | Drizzle: moderate |
| Thursday | 87°F | 71°F | Rain showers: moderate |
| Friday | 92°F | 71°F | Drizzle: dense |
Next 24 Hours
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