Home Weather 8/17/26: Minor Heat Advisory Issued; Clear Morning at 75, High Reaching 97...

8/17/26: Minor Heat Advisory Issued; Clear Morning at 75, High Reaching 97 with Risks of Heat Illnesses

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Heat Advisory

* WHAT…Heat index values of 105 degrees or greater

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 7 PM CDT this evening.

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

From 2026-08-17T10:31:00+00:00 · until 2026-08-18T00:00:00+00:00 · Source: NWS Nashville TN

A Minor Heat Advisory is in effect for Cannon County today from 10:31 AM until 7 PM CDT.

At 5:45 AM, the temperature in Cannon County is 75°F with clear skies. Winds are light, blowing at 3.3 mph, and there has been no recorded precipitation.

Today’s high is expected to reach 97.7°F, with a low of 75°F. Winds may increase throughout the day, gusting up to 15.7 mph, and there is a 17% chance of precipitation. Tonight, temperatures will drop to a low of 81.5°F with winds up to 10.4 mph and clear skies expected.

The active Minor Heat Advisory warns of heat index values reaching 105 degrees or greater due to hot temperatures and high humidity, which may lead to heat-related illnesses. Please take necessary precautions to stay cool and hydrated.

Today's Details

High
98°F
Low
75°F
Wind
16 mph
Humidity
88%
UV Index
7.6 (High)
Precip
17% chance · 0 in
Now
75°F · feels 82°F
Sunrise
6:04am
Sunset
7:31pm

7-Day Forecast

Day High Low Conditions
Monday 98°F 75°F Overcast
Tuesday 89°F 72°F Mainly clear
Wednesday 91°F 67°F Mainly clear
Thursday 89°F 70°F Rain showers: moderate
Friday 89°F 70°F Rain showers: slight
Saturday 90°F 69°F Drizzle: light
Sunday 91°F 67°F Overcast

Next 24 Hours

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