Heat Advisory: 9/15/26: Minor Heat Advisory in Effect as Evening Temperatures Remain Overcast…

by Weather Write | Sep 15, 2026 | Weather | 0 comments

Heat Advisory

* WHAT…Heat index values up to 108 expected.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 8 PM CDT Wednesday.

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

From 2026-09-15T16:00:00+00:00 · until 2026-09-17T01:00:00+00:00 · Source: NWS Nashville TN

Minor Heat Advisory in effect until 8 PM CDT Wednesday.

Currently in Nashville, the temperature is 88.7°F with a light wind at 2.6 mph. Conditions are overcast with no precipitation reported. Earlier today, the high reached 99.3°F, while the low was 70°F.

Tonight, temperatures are expected to drop to a low of 85.1°F. The wind may increase slightly, reaching up to 5.1 mph, and conditions are expected to clear. There is no chance of precipitation tonight.

The Minor Heat Advisory indicates that heat index values could reach up to 108°F in some areas. Residents are advised to take precautions against heat-related illnesses due to the hot temperatures and high humidity levels.

Today's Details

High
99°F
Low
70°F
Wind
9 mph
Humidity
43%
UV Index
6.6 (High)
Precip
0% chance · 0 in
Now
89°F · feels 92°F
Sunrise
6:29am
Sunset
6:54pm

7-Day Forecast

Day High Low Conditions
Tuesday 99°F 70°F Overcast
Wednesday 98°F 77°F Overcast
Thursday 100°F 76°F Overcast
Friday 99°F 79°F Overcast
Saturday 100°F 79°F Drizzle: light
Sunday 97°F 74°F Drizzle: light
Monday 94°F 72°F Drizzle: moderate

Next 24 Hours