Home Weather 7/20/26: Minor Heat Advisory Issued; Fog This Morning, High 90, Low Tonight...

7/20/26: Minor Heat Advisory Issued; Fog This Morning, High 90, Low Tonight 81, Humid Conditions Expected Through Tomor…

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Heat Advisory

* WHAT…Dangerous heat and humidity. Heat index values well over 100 degrees.

* WHERE…Across Middle Tennessee.

* WHEN…From 10 AM this morning to 8 PM CDT Tuesday.

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

From 2026-07-20T15:00:00+00:00 · until 2026-07-22T01:00:00+00:00 · Source: NWS Nashville TN

A Minor Heat Advisory is in effect for Cheatham County from 10 AM today until 8 PM CDT Tuesday. This advisory warns of dangerous heat and humidity, with heat index values expected to exceed 100 degrees.

At 5:50 AM, the temperature in Cheatham County is 73.8°F, with light winds from the southeast at 2.3 mph. Currently, there is no precipitation, but fog is present in the area.

Today, temperatures are forecasted to reach a high of 90.1°F, with a low tonight of 81.3°F. Winds may increase slightly, reaching up to 4 mph. There is a low chance of precipitation at 9% for the day, but fog is expected to persist.

Tonight, overcast conditions are anticipated with a slight chance of precipitation at 7%. Winds will remain light at up to 2.5 mph. Residents are advised to take precautions against the heat, particularly during the advisory period today.

Today's Details

High
90°F
Low
74°F
Wind
4 mph
Humidity
98%
UV Index
7.9 (High)
Precip
9% chance · 0 in
Now
74°F · feels 83°F
Sunrise
5:46am
Sunset
8:03pm

7-Day Forecast

Day High Low Conditions
Monday 90°F 74°F Fog
Tuesday 96°F 76°F Thunderstorm: slight or moderate
Wednesday 85°F 69°F Rain: moderate
Thursday 78°F 62°F Overcast
Friday 74°F 62°F Drizzle: dense
Saturday 83°F 63°F Drizzle: dense
Sunday 88°F 71°F Drizzle: light

Next 24 Hours

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