Decatur, Alabama Weather:
Active Weather Warnings
Saturday, July 4, 2026
Sunny with a Chance of Thunderstorms
Day 97°
Night 72°
Precipitation 55 %
Wind 4 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 4, 2025)

Day

93°

Night

66°

Weather Alerts and Warnings for

Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 2 at 11:09AM CDT until July 4 at 7:00PM CDT by NWS Huntsville AL
Jul 2, 7:00 PM Jul 4, 7:00 PM
WHAT: For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 115. For the Heat Advisory, heat index
values up to 109 expected.

WHERE: Portions of north central, northeast, and northwest
Alabama and southern middle Tennessee.

WHEN: For the Extreme Heat Warning, until 7 PM CDT this evening.
For the Heat Advisory, from 7 PM this evening to 7 PM CDT Saturday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Updated: Jul 2, 5:20 PM Source: NWS Alert