* WHAT…Dangerously hot conditions will continue through Independence Day with heat index values peaking in the 105 to 112 range. Overnight conditions will be very uncomfortable with lows in the 70s.
* WHERE…Middle Tennessee.
* WHEN…For the Extreme Heat Warning, until 8 PM CDT Friday. For the Heat Advisory, from 8 PM Friday to 8 PM CDT Saturday.
* IMPACTS…Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
* WHAT…Dangerously hot conditions will continue through Independence Day with heat index values peaking in the 105 to 112 range. Overnight conditions will be very uncomfortable with lows in the 70s.
* WHERE…Middle Tennessee.
* WHEN…For the Extreme Heat Warning, until 8 PM CDT Friday. For the Heat Advisory, from 8 PM Friday to 8 PM CDT Saturday.
* IMPACTS…Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Severe Extreme Heat Warning is in effect until 8 PM CDT Friday, July 4, 2026, for Cannon County and the surrounding area.
Currently, in Cannon County, the temperature stands at 98.2°F, with a light wind at 5.6 mph and no precipitation recorded. The sky is clear, and today’s high is expected to reach 99.1°F, while the low will be around 73.9°F.
Looking ahead to tonight, temperatures are expected to drop to a low of 84.4°F. Wind speeds may increase slightly, reaching up to 7.7 mph. Conditions will remain clear, though humidity will contribute to a feeling of discomfort overnight.
Be aware that the current Severe Extreme Heat Warning indicates dangerously hot conditions will persist, with heat index values peaking between 105 to 112°F. Residents are urged to take precautions to prevent heat-related illnesses. A Minor Heat Advisory will begin at 8 PM Friday and last until 8 PM Saturday.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Thursday | 99°F | 74°F | Fog |
| Friday | 103°F | 77°F | Drizzle: dense |
| Saturday | 94°F | 70°F | Thunderstorm with heavy hail |
| Sunday | 94°F | 70°F | Rain showers: slight |
| Monday | 91°F | 71°F | Thunderstorm with slight hail |
| Tuesday | 87°F | 70°F | Thunderstorm: slight or moderate |
| Wednesday | 88°F | 66°F | Overcast |
Next 24 Hours
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