Home Weather 9/17/26: Minor Heat Advisory – Mainly Clear with High of 97, Low...

9/17/26: Minor Heat Advisory – Mainly Clear with High of 97, Low of 82; Heat Index Up to 108, Wind 7 mph

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Heat Advisory

* WHAT…Heat index values up to 108.

* WHERE…Across Middle Tennessee.

* WHEN…Until 8 PM CDT Saturday.

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

From 2026-09-17T03:24:00+00:00 · until 2026-09-20T01:00:00+00:00 · Source: NWS Nashville TN

A Minor Heat Advisory is currently in effect for Cannon County until 8 PM CDT Saturday, with heat index values expected to reach up to 108°F.

At 1:50 PM, the temperature is 96.8°F with a wind speed of 6.6 mph. There has been no precipitation recorded today, and conditions are mainly clear.

Today’s forecast indicates a high of 97.5°F and a low of 70.9°F, with wind speeds potentially reaching up to 7.6 mph. There is a 7% chance of precipitation for the remainder of the day.

Tonight, temperatures will drop to a low of 82.4°F, with clear skies expected and winds calming to 7.1 mph. The chance of precipitation remains at 7%.

Residents are advised to take precautions against the heat, especially during the peak afternoon hours.

Today's Details

High
98°F
Low
71°F
Wind
8 mph
Humidity
40%
UV Index
6.6 (High)
Precip
7% chance · 0 in
Now
97°F · feels 103°F
Sunrise
6:28am
Sunset
6:48pm

7-Day Forecast

Day High Low Conditions
Thursday 98°F 71°F Overcast
Friday 99°F 75°F Partly cloudy
Saturday 97°F 72°F Rain showers: moderate
Sunday 91°F 68°F Drizzle: dense
Monday 94°F 68°F Rain showers: slight
Tuesday 90°F 67°F Drizzle: light
Wednesday 86°F 67°F Drizzle: light

Next 24 Hours

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