* WHAT…Dangerously hot conditions with heat index values up to 112.
* WHERE…Cannon, Clay, De Kalb, Jackson, Macon, Putnam, Smith, and Trousdale Counties.
* WHEN…From Monday morning through Thursday evening.
* IMPACTS…Heat related illnesses increase significantly during extreme heat and high humidity events.
Moderate Extreme Heat Watch is in effect from Monday, June 29, 2026, through Thursday, July 3, 2026, with hazardous conditions expected.
Current conditions in Cannon County at 5:45 AM show a temperature of 76.5°F, with a light wind at 7 mph. The skies are mainly clear, and there has been no recorded precipitation.
Looking ahead to today, temperatures are expected to rise to a high of 94.1°F, with lows around 76.6°F tonight. Winds may pick up slightly, reaching up to 11.5 mph during the day and 9.4 mph tonight. While there is a 21% chance of precipitation, no rainfall is anticipated.
Temperatures tonight are expected to be around 80.6°F under clear skies, with a minimal 4% chance of precipitation. Residents should take precautions during the extreme heat conditions, as heat index values could reach up to 112°F.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Sunday | 94°F | 77°F | Thunderstorm: slight or moderate |
| Monday | 96°F | 75°F | Thunderstorm: slight or moderate |
| Tuesday | 99°F | 73°F | Thunderstorm: slight or moderate |
| Wednesday | 96°F | 71°F | Thunderstorm: slight or moderate |
| Thursday | 97°F | 70°F | Thunderstorm with slight hail |
| Friday | 95°F | 71°F | Thunderstorm: slight or moderate |
| Saturday | 96°F | 74°F | Thunderstorm: slight or moderate |
Next 24 Hours
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