Heat Advisory: 9/19/26: Minor Heat Advisory Issued as Clear Skies Brought Highs Near 99 Today

by Weather Write | Sep 19, 2026 | Weather | 0 comments

Heat Advisory

* WHAT…Heat index values up to 108 expected.

* WHERE…Across Middle Tennessee.

* WHEN…Until 7 PM CDT Sunday.

* IMPACTS…Hot temperatures and high humidity may cause heat illnesses.

From 2026-09-19T04:07:00+00:00 · until 2026-09-21T00:00:00+00:00 · Source: NWS Nashville TN

Minor Heat Advisory is in effect for Middle Tennessee until 7 PM CDT Sunday, with heat index values expected to reach up to 108°F.

Currently in Nashville at 8:35 PM, the temperature is 85.5°F with a light wind from the east at 4.3 mph. The sky is clear, and there has been no precipitation reported.

Earlier today, the high temperature reached 98.6°F, while the low was 72.7°F. Tonight, temperatures are expected to drop to a low of 81.5°F. Winds may increase slightly to around 5 mph.

With a 1% chance of precipitation, conditions are expected to remain mainly clear for the remainder of the evening and into tomorrow morning. The heat advisory indicates that the combination of hot temperatures and humidity may pose risks for heat-related illnesses, so caution is advised.

Today's Details

High
99°F
Low
73°F
Wind
7 mph
Humidity
42%
UV Index
6.5 (High)
Precip
1% chance · 0 in
Now
85°F · feels 87°F
Sunrise
6:32am
Sunset
6:48pm

7-Day Forecast

Day High Low Conditions
Saturday 99°F 73°F Mainly clear
Sunday 98°F 75°F Overcast
Monday 96°F 73°F Drizzle: dense
Tuesday 87°F 70°F Drizzle: light
Wednesday 82°F 65°F Mainly clear
Thursday 77°F 59°F Mainly clear
Friday 80°F 60°F Overcast

Next 24 Hours