Home Weather 7/20/26: Minor Heat Advisory Issued; Mainly Clear With High Of 90.9, Heat...

7/20/26: Minor Heat Advisory Issued; Mainly Clear With High Of 90.9, Heat Index Up To 110, Low Tonight 81.1, Winds Light

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Heat Advisory

* WHAT…Heat index values up to 110.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 8 PM CDT Tuesday.

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

From 2026-07-20T16:23:00+00:00 · until 2026-07-22T01:00:00+00:00 · Source: NWS Nashville TN

Minor Heat Advisory is in effect until 8 PM CDT Tuesday.

Current conditions in Sumner County at 1:51 PM show a temperature of 90.5°F with a light wind from the southeast at 4.2 mph. The day has been mainly clear, and there has been no recorded precipitation.

Today’s high is expected to reach 90.9°F, with a low of 72.1°F tonight. Winds may increase slightly, reaching up to 5.9 mph this afternoon. As the evening approaches, conditions will remain overcast with a low of 81.1°F overnight.

The Minor Heat Advisory warns of heat index values rising to 110°F due to high humidity and temperatures. Residents should take precautions against heat-related illnesses during this period.

Today's Details

High
91°F
Low
72°F
Wind
6 mph
Humidity
65%
UV Index
7.2 (High)
Precip
5% chance · 0 in
Now
91°F · feels 104°F
Sunrise
5:44am
Sunset
8:01pm

7-Day Forecast

Day High Low Conditions
Monday 91°F 72°F Overcast
Tuesday 97°F 76°F Rain showers: moderate
Wednesday 85°F 71°F Overcast
Thursday 82°F 66°F Overcast
Friday 76°F 65°F Drizzle: moderate
Saturday 85°F 65°F Drizzle: dense
Sunday 95°F 73°F Partly cloudy

Next 24 Hours

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