* WHAT…Heat index values up to 110.
* WHERE…A portion of Middle Tennessee.
* WHEN…Until 8 PM CDT Tuesday.
* IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
* WHAT…Flooding caused by excessive rainfall is 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 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. Some areas could have several inches of rain resulting in flash flooding. – http://www.weather.gov/safety/flood
A Moderate Flood Watch is in effect from July 21, 2026, at 11:00 PM until July 22, 2026, at 12:00 PM.
At 5:45 AM in Cannon County, the temperature is 75.2°F with light winds at 3.4 mph. The skies are clear, and there has been no recorded precipitation.
Looking ahead to today, expect a high of 93.6°F. Winds may increase to 11.2 mph, with a 33% chance of precipitation, although total rainfall is expected to remain at 0 in. Tonight, temperatures will drop to a low of 82.9°F, with winds up to 10.6 mph and a continued 33% chance of precipitation under clear skies.
Residents should be aware of the potential for flooding due to excessive rainfall with the ongoing flood watch affecting several counties in Middle Tennessee, including Cannon County.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Tuesday | 94°F | 75°F | Overcast |
| Wednesday | 89°F | 74°F | Rain showers: moderate |
| Thursday | 84°F | 64°F | Overcast |
| Friday | 85°F | 66°F | Drizzle: light |
| Saturday | 82°F | 69°F | Thunderstorm: slight or moderate |
| Sunday | 93°F | 72°F | Drizzle: light |
| Monday | 93°F | 75°F | Overcast |
Next 24 Hours
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