* 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.
A Minor Heat Advisory is currently in effect for Sumner County until 8 PM CDT on Tuesday, July 29, 2026. Residents should be cautious of heat index values rising up to 110°F.
At 1:51 PM, the temperature in Sumner County is 88.2°F with a light wind from the south at 4.5 mph. The skies are clear, and there has been no precipitation reported thus far. Today’s forecast indicates a high of 92.8°F and a low of 73.4°F, with wind gusts expected to reach up to 8.8 mph later in the day and a 55% chance of light drizzle totaling around 0.04 inches.
Tonight, temperatures will drop to a low of 78.8°F under clear skies, with wind speeds decreasing to a maximum of 6 mph. The chance of precipitation tonight is minimal at 3%, making for a pleasant evening overall.
Stay alert for the ongoing heat advisory, which cautions against the possibility of heat-related illnesses due to hot temperatures and high humidity. Please take appropriate precautions if you’re spending time outdoors.
Today's Details
7-Day Forecast
| Day | High | Low | Conditions |
|---|---|---|---|
| Monday | 93°F | 73°F | Drizzle: moderate |
| Tuesday | 98°F | 75°F | Overcast |
| Wednesday | 88°F | 74°F | Overcast |
| Thursday | 87°F | 66°F | Overcast |
| Friday | 84°F | 69°F | Drizzle: dense |
| Saturday | 80°F | 66°F | Rain showers: moderate |
| Sunday | 69°F | 67°F | Rain showers: moderate |
Next 24 Hours
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