Hourly Weather | Today Thursday, July 2, 2026
Active Weather Warnings
Decatur, Alabama
11 PM
Cloudy Night
77°
Feels Like 86°
19
Humidity: 94%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.44 µg/m³
  • PM10: 11.03 µg/m³
  • O3: 0.009 ppm
  • NO2: 2.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Decatur

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