Home Weather 9/20/26: Minor Heat Advisory Issued – Clear Skies with a High of...

9/20/26: Minor Heat Advisory Issued – Clear Skies with a High of 96 and Humid Conditions; Heat Index Up to 108

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Heat Advisory

* WHAT…Heat index values up to 108.

* WHERE…Across Middle Tennessee.

* WHEN…Until 7 PM CDT Sunday.

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

From 2026-09-20T03:42:00+00:00 · until 2026-09-21T00:00:00+00:00 · Source: NWS Nashville TN

Minor Heat Advisory in effect until 7 PM CDT Sunday.

Current conditions in Cannon County show a temperature of 72.5°F with a light wind at 5.3 mph and no precipitation recorded. The sky is clear, providing a pleasant start to the day.

As we look ahead, today’s forecast indicates a high of 96.1°F and a low of 72.3°F, with winds increasing to a maximum of 13.1 mph. The chance of precipitation remains low at 8%, with no significant rainfall expected. This heat advisory warns that heat index values could reach up to 108°F, posing a risk for heat-related illnesses.

For tonight, the temperature is expected to drop to a low of 82.2°F under clear skies, with wind speeds again reaching up to 13.1 mph. The chance of precipitation remains at 8%. Please take precautions to stay cool and hydrated throughout the day.

Today's Details

High
96°F
Low
72°F
Wind
13 mph
Humidity
74%
UV Index
6.4 (High)
Precip
8% chance · 0 in
Now
73°F · feels 75°F
Sunrise
6:30am
Sunset
6:43pm

7-Day Forecast

Day High Low Conditions
Sunday 96°F 72°F Drizzle: light
Monday 98°F 73°F Rain showers: moderate
Tuesday 85°F 67°F Thunderstorm: slight or moderate
Wednesday 77°F 65°F Drizzle: light
Thursday 73°F 53°F Partly cloudy
Friday 78°F 51°F Mainly clear
Saturday 75°F 56°F Overcast

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