Home Weather 6/28/26: Extreme Heat Watch Issued – Clear Skies and Highs Near 97,...

6/28/26: Extreme Heat Watch Issued – Clear Skies and Highs Near 97, Heat Index Up to 110 Expected This Afternoon

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Heat Advisory

* WHAT…For the Heat Advisory, heat index values up to 106 expected. For the Extreme Heat Watch Majority of Middle Tennessee west of the Cumberland Plateau., dangerously hot conditions with heat index values up to 110.

* WHERE…A portion of Middle Tennessee west of the Cumberland Plateau.

* WHEN…For the Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the Extreme Heat Watch, from Monday morning through Thursday evening.

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

From 2026-06-28T18:00:00+00:00 · until 2026-06-29T00:00:00+00:00 · Source: NWS Nashville TN
Extreme Heat Watch

* WHAT…For the Heat Advisory, heat index values up to 106 expected. For the Extreme Heat Watch Majority of Middle Tennessee west of the Cumberland Plateau., dangerously hot conditions with heat index values up to 110.

* WHERE…A portion of Middle Tennessee west of the Cumberland Plateau.

* WHEN…For the Heat Advisory, from 1 PM this afternoon to 7 PM CDT this evening. For the Extreme Heat Watch, from Monday morning through Thursday evening.

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

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

Moderate Extreme Heat Watch is in effect from 1 PM today until 7 PM this evening for Sumner County and surrounding areas, with heat index values potentially reaching up to 110°F.

Current conditions in Sumner County at 5:50 AM show a temperature of 76.8°F, with a light wind from the southeast at 7.8 mph and no precipitation recorded. The sky is clear, setting the stage for a hot day ahead.

Today’s forecast predicts a high of 96.6°F, with the possibility of winds increasing up to 10.4 mph. There is a 26% chance of precipitation, which may include thunderstorms, particularly later in the day.

Tonight temperatures will remain warm, with a low of 82.8°F and winds calming to around 8.8 mph. The chance of precipitation decreases to 4%, but thunderstorms are still a possibility.

Residents should take precautions due to the heat advisory and monitor local updates for changing weather conditions throughout the day.

Today's Details

High
97°F
Low
77°F
Wind
10 mph
Humidity
87%
UV Index
8 (Very High)
Precip
26% chance · 0 in
Now
77°F · feels 83°F
Sunrise
5:31am
Sunset
8:08pm

7-Day Forecast

Day High Low Conditions
Sunday 97°F 77°F Thunderstorm: slight or moderate
Monday 97°F 76°F Thunderstorm: slight or moderate
Tuesday 97°F 76°F Thunderstorm: slight or moderate
Wednesday 97°F 75°F Thunderstorm: slight or moderate
Thursday 98°F 73°F Thunderstorm with slight hail
Friday 93°F 74°F Thunderstorm: slight or moderate
Saturday 94°F 76°F Thunderstorm: slight or moderate

Next 24 Hours

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