Home Weather 6/28/26: Extreme Heat Warning Issued; Clear Skies with Highs of 93, Lows...

6/28/26: Extreme Heat Warning Issued; Clear Skies with Highs of 93, Lows of 77, and Heat Index Near 110 Expected

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Extreme Heat Warning

* WHAT…For the Heat Advisory, heat index values up to 106 expected. For the Extreme Heat Warning, dangerously hot conditions with afternoon heat index values up to 110 expected. Overnight lows will also remain warm only falling into the mid to upper 70s.

* WHERE…A portion of Middle Tennessee.

* WHEN…For the Heat Advisory, until 7 PM CDT this evening. For the Extreme Heat Warning, from 11 AM Monday to 8 PM CDT Thursday.

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

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

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

Severe Extreme Heat Warning is in effect for Sumner County until July 3 at 1:00 AM CDT.

As of 7:00 PM, the temperature in Sumner County is 90.7°F with a light wind at 7.9 mph. The sky is clear, and there has been no precipitation recorded today.

Earlier today, the high reached 93°F with a low of 77.4°F. Winds were noted to be up to 10.4 mph throughout the day. Tonight, temperatures are expected to drop to around 81.7°F, with winds continuing at speeds of up to 10.2 mph. A minimal chance of precipitation at 1% is forecasted, indicating a very low likelihood of rain.

The Severe Extreme Heat Warning indicates that heat index values may soar up to 110°F during the day, and warm overnight lows will persist in the mid to upper 70s. Residents are advised to take precautions to stay hydrated and minimize outdoor activities during the hottest periods.

Today's Details

High
93°F
Low
77°F
Wind
10 mph
Humidity
50%
UV Index
8.1 (Very High)
Precip
26% chance · 0 in
Now
91°F · feels 95°F
Sunrise
5:31am
Sunset
8:08pm

7-Day Forecast

Day High Low Conditions
Sunday 93°F 77°F Thunderstorm: slight or moderate
Monday 97°F 76°F Thunderstorm: slight or moderate
Tuesday 97°F 78°F Thunderstorm: slight or moderate
Wednesday 98°F 71°F Thunderstorm with heavy hail
Thursday 94°F 72°F Thunderstorm: slight or moderate
Friday 95°F 77°F Thunderstorm: slight or moderate
Saturday 93°F 75°F Thunderstorm: slight or moderate

Next 24 Hours

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