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7/3/26: Severe Extreme Heat Warning – Clear Morning with 73.2, Highs Reaching 99.9; Uncomfortable Overnight Lows in 70s

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Heat Advisory

* WHAT…Dangerously hot conditions will continue through Independence Day with heat indices 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 this evening. For the Heat Advisory, from 8 PM this evening 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.

From 2026-07-04T01:00:00+00:00 · until 2026-07-05T01:00:00+00:00 · Source: NWS Nashville TN
Extreme Heat Warning

* WHAT…Dangerously hot conditions will continue through Independence Day with heat indices 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 this evening. For the Heat Advisory, from 8 PM this evening 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.

From 2026-07-03T05:47:00+00:00 · until 2026-07-04T01:00:00+00:00 · Source: NWS Nashville TN

Severe Extreme Heat Warning is in effect for Sumner County until 8 PM CDT today.

Currently at 5:50 AM, the temperature in Sumner County is 73.2°F with a light wind of 2 mph. Skies are clear, and there has been no precipitation recorded.

Today, temperatures are expected to rise dramatically, reaching a high of 99.9°F. Winds may increase to 14 mph, with an 18% chance of precipitation throughout the day. Conditions will be increasingly uncomfortable due to the high heat.

Tonight, the low is forecasted to be 79.5°F, with continued breezy conditions, as winds could reach up to 13.3 mph. There remains an 18% chance of precipitation, and skies will be overcast.

Please take precautions during the extreme heat, as heat indices may peak between 105°F and 112°F throughout the day. Keep hydrated and limit outdoor activities when possible.

Today's Details

High
100°F
Low
73°F
Wind
14 mph
Humidity
91%
UV Index
8 (Very High)
Precip
18% chance · 0 in
Now
73°F · feels 81°F
Sunrise
5:33am
Sunset
8:07pm

7-Day Forecast

Day High Low Conditions
Friday 100°F 73°F Overcast
Saturday 98°F 75°F Drizzle: moderate
Sunday 95°F 74°F Drizzle: moderate
Monday 89°F 76°F Thunderstorm with slight hail
Tuesday 92°F 73°F Thunderstorm: slight or moderate
Wednesday 94°F 73°F Drizzle: light
Thursday 82°F 75°F Drizzle: moderate

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