Home Weather 7/21/26: Moderate Flood Watch Issued – Light Drizzle Today, High 93, Low...

7/21/26: Moderate Flood Watch Issued – Light Drizzle Today, High 93, Low 78, Overcast Tonight with Continued Rain Risk

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Heat Advisory

* 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.

From 2026-07-21T11:42:00+00:00 · until 2026-07-22T01:00:00+00:00 · Source: NWS Nashville TN
Flood Watch

* 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

From 2026-07-21T23:00:00+00:00 · until 2026-07-22T12:00:00+00:00 · Source: NWS Nashville TN
Severe Thunderstorm Watch

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 510 IN EFFECT UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS

IN TENNESSEE THIS WATCH INCLUDES 27 COUNTIES

IN MIDDLE TENNESSEE

CANNON CHEATHAM CLAY CUMBERLAND DAVIDSON DE KALB DICKSON FENTRESS HICKMAN HOUSTON HUMPHREYS JACKSON MACON MONTGOMERY OVERTON PERRY PICKETT PUTNAM ROBERTSON RUTHERFORD SMITH STEWART SUMNER TROUSDALE WHITE WILLIAMSON WILSON

THIS INCLUDES THE CITIES OF ALLARDT, ASHLAND CITY, BRENTWOOD, BYRDSTOWN, CARTHAGE, CELINA, CENTERVILLE, CLARKSVILLE, COOKEVILLE, CROSSVILLE, DICKSON, DOVER, ERIN, FRANKLIN, GAINESBORO, GALLATIN, GOODLETTSVILLE, GORDONSVILLE, HARTSVILLE, HENDERSONVILLE, JAMESTOWN, KINGSTON SPRINGS, LA VERGNE, LAFAYETTE, LEBANON, LINDEN, LIVINGSTON, LOBELVILLE, MCEWEN, MOUNT JULIET, MURFREESBORO, NASHVILLE, NEW JOHNSONVILLE, PEGRAM, SMITHVILLE, SMYRNA, SOUTH CARTHAGE, SPARTA, SPRINGFIELD, TENNESSEE RIDGE, WAVERLY, AND WOODBURY.

From 2026-07-21T22:10:00+00:00 · until 2026-07-22T05:00:00+00:00 · Source: NWS Nashville TN

A Moderate Flood Watch is in effect for Cheatham County from 11:00 PM tonight until 12:00 PM tomorrow.

At 7:00 PM, the temperature in Cheatham County is 82.4°F with a wind speed of 10.1 mph. Currently, there is light drizzle, but no precipitation has been recorded today. Earlier today, the high reached 92.8°F, with a low of 78.1°F and a 51% chance of rain, resulting in a total of 0.17 inches of moderate rainfall.

Tonight, the forecast indicates a low of 78.3°F with winds reaching up to 11.7 mph. There remains a 51% chance of precipitation, and conditions are expected to be overcast. Residents should prepare for potential rainfall as the evening progresses.

In addition to the Flood Watch, a Minor Heat Advisory and a Moderate Severe Thunderstorm Watch are also active for the area, indicating that residents should remain cautious of changing weather conditions.

Today's Details

High
93°F
Low
78°F
Wind
12 mph
Humidity
80%
UV Index
7.9 (High)
Precip
51% chance · 0.17 in
Now
82°F · feels 89°F
Sunrise
5:46am
Sunset
8:02pm

7-Day Forecast

Day High Low Conditions
Tuesday 93°F 78°F Rain showers: moderate
Wednesday 88°F 71°F Drizzle: moderate
Thursday 81°F 65°F Overcast
Friday 84°F 64°F Overcast
Saturday 88°F 66°F Drizzle: moderate
Sunday 96°F 73°F Drizzle: light
Monday 98°F 75°F Overcast

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