Home Weather 6/29/26: Severe Extreme Heat Warning Issued; Thunderstorms Expected with High of 96.6,...

6/29/26: Severe Extreme Heat Warning Issued; Thunderstorms Expected with High of 96.6, Feeling Up to 112. Low Tonight 8…

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Extreme Heat Warning

* WHAT…Dangerously hot conditions with heat index values up to 112. Overnight lows will also remain warm only falling into 70s to around 80.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 8 PM CDT Thursday.

* IMPACTS…Heat related illnesses increase significantly during extreme heat and high humidity events.

* ADDITIONAL DETAILS…Overnight lows will remain warm only falling into the 70s to around 80, this will bring limited relief from the heat especially to those that do not have air conditioning.

From 2026-06-29T16:08:00+00:00 · until 2026-07-03T01:00:00+00:00 · Source: NWS Nashville TN

Severe Extreme Heat Warning is in effect for a portion of Middle Tennessee from 4:08 PM CDT on June 29 until 1:00 AM CDT on July 3.

Currently in Sumner County, the temperature is 93.9°F with a light wind at 5.4 mph. There has been no recorded precipitation. Thunderstorms are expected throughout the day, contributing to the high humidity and heat index.

Today’s high is forecasted to reach 96.6°F, with a low of 73.2°F tonight. Winds may increase slightly, reaching up to 7.7 mph. The chance of precipitation remains low at 1%. Thunderstorms are likely to continue this evening, with temperatures only dropping to around 83.7°F overnight.

The Severe Extreme Heat Warning highlights dangerously hot conditions with heat index values potentially climbing to 112°F. Residents are advised to take precautions against heat-related illnesses as temperatures remain high and humidity is elevated through the overnight period.

Today's Details

High
97°F
Low
73°F
Wind
8 mph
Humidity
53%
UV Index
7.7 (High)
Precip
1% chance · 0 in
Now
94°F · feels 105°F
Sunrise
5:31am
Sunset
8:08pm

7-Day Forecast

Day High Low Conditions
Monday 97°F 73°F Thunderstorm: slight or moderate
Tuesday 99°F 77°F Thunderstorm: slight or moderate
Wednesday 99°F 73°F Thunderstorm: slight or moderate
Thursday 96°F 71°F Thunderstorm: slight or moderate
Friday 96°F 73°F Thunderstorm: slight or moderate
Saturday 97°F 74°F Thunderstorm: slight or moderate
Sunday 95°F 74°F Thunderstorm: slight or moderate

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