* 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.
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 438 IN EFFECT UNTIL 8 PM CDT THIS EVENING FOR THE FOLLOWING AREAS
IN TENNESSEE THIS WATCH INCLUDES 23 COUNTIES
IN MIDDLE TENNESSEE
BEDFORD CANNON CHEATHAM COFFEE DAVIDSON DICKSON GILES HICKMAN HOUSTON HUMPHREYS LAWRENCE LEWIS MARSHALL MAURY MONTGOMERY PERRY ROBERTSON RUTHERFORD STEWART SUMNER WAYNE WILLIAMSON WILSON
THIS INCLUDES THE CITIES OF ASHLAND CITY, BRENTWOOD, CENTERVILLE, CLARKSVILLE, CLIFTON, COLLINWOOD, COLUMBIA, DICKSON, DOVER, ERIN, FRANKLIN, GALLATIN, GOODLETTSVILLE, HENDERSONVILLE, HOHENWALD, KINGSTON SPRINGS, LA VERGNE, LAWRENCEBURG, LEBANON, LEWISBURG, LINDEN, LOBELVILLE, MANCHESTER, MCEWEN, MOUNT JULIET, MURFREESBORO, NASHVILLE, NEW JOHNSONVILLE, PEGRAM, PULASKI, SHELBYVILLE, SMYRNA, SPRINGFIELD, TENNESSEE RIDGE, TULLAHOMA, WAVERLY, WAYNESBORO, AND WOODBURY.
Severe Extreme Heat Warning is in effect for Sumner County from 2:43 PM on July 2, 2026, until 8:00 PM on July 4, 2026.
At 7:00 PM, the temperature in Sumner County is 77.5°F with winds at 8.7 mph. Conditions remain overcast, and there has been no recorded precipitation. Earlier today, the area reached a high of 100.6°F and a low of 76.3°F, with wind speeds peaking at 9.5 mph and a 37% chance of precipitation leading to a total of 1.13 in.
For tonight, temperatures are expected to drop to a low of 76.3°F, with the same wind conditions continuing. The overcast skies are likely to persist, and the chance of precipitation remains at 37%.
The Severe Extreme Heat Warning indicates dangerously hot conditions will continue through Independence Day, with heat index values expected to peak between 105°F and 112°F. Overnight, the heat will make for uncomfortable lows in the 70s. In addition, there is a Minor Heat Advisory and a Moderate Severe Thunderstorm Watch in effect, urging residents to stay alert and take necessary precautions against heat-related illnesses.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Thursday | 101°F | 76°F | Thunderstorm: slight or moderate |
| Friday | 102°F | 76°F | Overcast |
| Saturday | 96°F | 73°F | Thunderstorm: slight or moderate |
| Sunday | 94°F | 76°F | Thunderstorm: slight or moderate |
| Monday | 94°F | 76°F | Thunderstorm: slight or moderate |
| Tuesday | 87°F | 74°F | Rain showers: moderate |
| Wednesday | 85°F | 74°F | Drizzle: moderate |
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