Home Weather 7/21/26: Moderate Flood Watch Issued; Partly Cloudy with High 95 and Low...

7/21/26: Moderate Flood Watch Issued; Partly Cloudy with High 95 and Low 78, Evening Clearing Expected with Rain Possib…

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96
Heat Advisory

* WHAT…Heat index values up to 110.

* WHERE…Middle Tennessee.

* WHEN…Until 8 PM CDT this evening.

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

From 2026-07-21T11:42:00+00:00 · until 2026-07-22T01:00:00+00:00 · Source: NWS Nashville TN
Flood Watch

* WHAT…Flooding caused by excessive rainfall continues to be possible.

* WHERE…A portion of Middle Tennessee, including the following counties, Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland, Davidson, De Kalb, Dickson, Fentress, Giles, Hickman, Humphreys, Jackson, Lawrence, Lewis, Macon, Marshall, Maury, Overton, Perry, Pickett, Putnam, Rutherford, Smith, Sumner, Trousdale, Van Buren, Warren, Wayne, White, Williamson and Wilson.

* WHEN…From 6 PM CDT this evening through Wednesday morning.

* IMPACTS…Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS… – Thunderstorms with locally torrential downpours will develop across Middle Tennessee this evening producing rainfall totals greater than 2 inches which could cause flash flooding. – http://www.weather.gov/safety/flood

From 2026-07-21T23:00:00+00:00 · until 2026-07-22T12:00:00+00:00 · Source: NWS Nashville TN

A Moderate Flood Watch is in effect for Cheatham County and surrounding areas from July 21, 2026, at 11:00 PM until July 22, 2026, at 12:00 PM. Flooding caused by excessive rainfall remains a possibility.

Current conditions in Cheatham County at 1:44 PM show a temperature of 92.7°F, with a light wind from the south at 7.8 mph. The area remains dry with no precipitation recorded so far today. The skies are partly cloudy.

Looking ahead, today’s high is expected to reach 95.2°F with a low of 78.1°F overnight. Winds may increase to 14.2 mph later in the day. There is a 33% chance of slight rain showers this afternoon, with a potential rain accumulation of 0.09 in.

Tonight, the temperature will drop to a low of 82.2°F under mostly clear skies. Wind speeds will remain steady, again reaching up to 14.2 mph, with a continued 33% chance of precipitation.

Today's Details

High
95°F
Low
78°F
Wind
14 mph
Humidity
62%
UV Index
7.9 (High)
Precip
33% chance · 0.09 in
Now
93°F · feels 105°F
Sunrise
5:46am
Sunset
8:02pm

7-Day Forecast

Day High Low Conditions
Tuesday 95°F 78°F Rain showers: slight
Wednesday 88°F 73°F Rain showers: violent
Thursday 81°F 64°F Overcast
Friday 84°F 64°F Drizzle: light
Saturday 81°F 65°F Drizzle: dense
Sunday 95°F 72°F Drizzle: dense
Monday 98°F 75°F Overcast

Next 24 Hours

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