* WHAT…Heat index values up to 110.
* WHERE…Middle Tennessee.
* WHEN…Until 8 PM CDT this evening.
* IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
* WHAT…Flooding caused by excessive rainfall continues to be possible.
* WHERE…A portion of Middle Tennessee, including the following counties, Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland, Davidson, De Kalb, Dickson, Fentress, Giles, Hickman, Humphreys, Jackson, Lawrence, Lewis, Macon, Marshall, Maury, Overton, Perry, Pickett, Putnam, Rutherford, Smith, Sumner, Trousdale, Van Buren, Warren, Wayne, White, Williamson and Wilson.
* WHEN…From 6 PM CDT this evening through Wednesday morning.
* IMPACTS…Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS… – Thunderstorms with locally torrential downpours will develop across Middle Tennessee this evening producing rainfall totals greater than 2 inches which could cause flash flooding. – http://www.weather.gov/safety/flood
A Moderate Flood Watch is in effect for Cannon County from July 21, 2026, at 11:00 PM until July 22, 2026, at 12:00 PM.
Current conditions in Cannon County at 1:50 PM show a temperature of 92.5°F with overcast skies. The wind is blowing at 10.7 mph, and there has been no record of precipitation.
This afternoon, temperatures are expected to reach a high of 94.1°F, while the low tonight will be around 83.3°F. Winds may increase slightly, reaching up to 12.6 mph later in the day, before settling to 12.1 mph tonight. There is a 30% chance of precipitation for both the remainder of the day and into the evening.
It is important to note that the Moderate Flood Watch highlights the potential for flooding due to excessive rainfall, affecting a portion of Middle Tennessee, including Cannon County. Residents should remain alert to changing conditions.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Tuesday | 94°F | 75°F | Overcast |
| Wednesday | 87°F | 74°F | Rain showers: violent |
| Thursday | 84°F | 66°F | Overcast |
| Friday | 86°F | 64°F | Overcast |
| Saturday | 79°F | 66°F | Rain showers: moderate |
| Sunday | 93°F | 72°F | Drizzle: moderate |
| Monday | 95°F | 75°F | Overcast |
Next 24 Hours
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