Home Weather 6/30/26: Severe Extreme Heat Warning Issued; Thunderstorms Possible with High of 96...

6/30/26: Severe Extreme Heat Warning Issued; Thunderstorms Possible with High of 96 and Heat Index Up to 110

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Extreme Heat Warning

* WHAT…Dangerously hot conditions with heat index values up to 110. Little to no relief will come overnight as lows will remain very warm in the upper 70s to 80 degrees.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 8 PM CDT Friday.

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

* ADDITIONAL DETAILS…Overnight lows will remain warm only falling into the 70s to around 80, this will bring limited relief from the heat especially to those that do not have air conditioning.

From 2026-06-30T16:33:00+00:00 · until 2026-07-04T01:00:00+00:00 · Source: NWS Nashville TN

Severe Extreme Heat Warning is in effect until 8 PM CDT Friday.

At 1:50 PM in Cannon County, the temperature is 94.6°F with a light breeze from the south at 2.1 mph. Currently, there is no precipitation recorded. The weather is characterized by a thunderstorm.

Today, temperatures are expected to reach a high of 96.3°F, with a low of 72.7°F overnight. Winds may pick up slightly, reaching up to 5.3 mph. The chance of precipitation remains low at 1%.

Tonight, temperatures will drop to a low of 83.3°F, with wind speeds around 5.2 mph. The chance for thunderstorms persists, with a minimal precipitation expectation. The severe heat warning indicates that heat index values could reach up to 110°F, and health risks associated with heat stress are significant. Please take precautions during this extreme heat event.

Today's Details

High
96°F
Low
73°F
Wind
5 mph
Humidity
48%
UV Index
8 (Very High)
Precip
1% chance · 0 in
Now
95°F · feels 107°F
Sunrise
5:31am
Sunset
8:04pm

7-Day Forecast

Day High Low Conditions
Tuesday 96°F 73°F Thunderstorm: slight or moderate
Wednesday 100°F 77°F Thunderstorm: slight or moderate
Thursday 96°F 69°F Thunderstorm with slight hail
Friday 95°F 69°F Thunderstorm: slight or moderate
Saturday 94°F 72°F Thunderstorm with heavy hail
Sunday 93°F 71°F Thunderstorm: slight or moderate
Monday 90°F 71°F Thunderstorm with slight hail

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