Home Weather 6/28/26: Severe Extreme Heat Warning Issued; Thunderstorms Today with High 93 and...

6/28/26: Severe Extreme Heat Warning Issued; Thunderstorms Today with High 93 and Low 78 Expected, Heat Index…

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Extreme Heat Warning

* WHAT…Dangerously hot conditions with heat index values up to 110 expected. Overnight lows will also remain warm only falling into the mid to upper 70s.

* WHERE…Cannon, Clay, De Kalb, Jackson, Macon, Putnam, Smith, and Trousdale Counties.

* WHEN…From 11 AM Monday to 8 PM CDT Thursday.

* IMPACTS…Heat related illnesses increase significantly during extreme heat and high humidity events.

* ADDITIONAL DETAILS…Overnight lows will remain warm only falling into the mid to upper 70s, this will bring limited relief from the heat especially to those that do not have air conditioning.

From 2026-06-29T16:00:00+00:00 · until 2026-07-03T01:00:00+00:00 · Source: NWS Nashville TN

Severe Extreme Heat Warning is in effect from 11 AM Monday until 8 PM CDT Thursday for Cannon County and surrounding areas.

At 1:50 PM, Cannon County is currently experiencing a temperature of 90.7°F with winds at 12 mph. No precipitation has been recorded. Conditions include the likelihood of a thunderstorm developing later in the day.

The high for today is expected to reach 93°F, while tonight’s low will be around 79.9°F. Winds may decrease slightly to 10.4 mph, and a 2% chance of precipitation suggests a lower likelihood of thunderstorms overnight, with mostly clear skies anticipated.

The heat warning highlights the danger of dangerously hot conditions, with heat index values potentially reaching up to 110°F. Residents should remain cautious of heat-related illnesses as overnight lows are expected to remain warm, only dropping into the mid to upper 70s throughout the warning period.

Today's Details

High
93°F
Low
77°F
Wind
12 mph
Humidity
56%
UV Index
7.9 (High)
Precip
21% chance · 0 in
Now
91°F · feels 97°F
Sunrise
5:30am
Sunset
8:04pm

7-Day Forecast

Day High Low Conditions
Sunday 93°F 77°F Thunderstorm: slight or moderate
Monday 96°F 76°F Thunderstorm: slight or moderate
Tuesday 97°F 76°F Thunderstorm: slight or moderate
Wednesday 96°F 69°F Thunderstorm: slight or moderate
Thursday 95°F 69°F Thunderstorm: slight or moderate
Friday 94°F 70°F Thunderstorm: slight or moderate
Saturday 95°F 71°F Thunderstorm with slight hail

Next 24 Hours

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