Weather Forecast for Huntsville

Alabama, United States of America

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Sunny

Current Weather - Huntsville: 31°C

Alabama, United States of America

Sunny

Feels like 35°C

Wind

4 km/h SSE

Humidity

59%

Pressure

1021 mb

UV Index

6

Visibility

16 km

Sunny

Sunny

Friday, July 03, 2026

High

40°C

Low

24°C

Rain Chance

3%

Hourly Forecast

Sunny 39°C
17:00
Sunny 38°C
18:00
Sunny 36°C
19:00
Sunny 32°C
20:00
Clear 31°C
21:00
Clear 30°C
22:00
Clear 30°C
23:00
Jul 04

Day Statistics

Maximum Wind

9 km/h

Humidity

60%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

3%

Snow Chance

0%

Sun & Moon

Sunrise

05:37 AM

Sunset

08:03 PM

Moonrise

10:41 PM

Moonset

09:06 AM

Moon Phase

Waning Gibbous

Moon Illumination

79%

Air Quality

PM2.5

12.4

μg/m³

PM10

13.2

μg/m³

NO₂

6.4

μg/m³

O₃

75.2

μg/m³

SO₂

0.5

μg/m³

CO

185.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

473.22

Diffuse Radiation

77.6

DNI

0

GTI

0

Weather Alerts

Heat Advisory issued July 2 at 11:09AM CDT until July 4 at 7:00PM CDT by NWS Huntsville AL

Lauderdale; Colbert; Franklin; Lawrence; Limestone; Madison; Morgan; Marshall; Jackson; DeKalb; Cullman; Moore; Lincoln; Franklin Jul 2, 11:09 AM - Jul 3, 07:00 AM
Severity: Moderate Urgency: Expected

* 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.

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.

Event: Heat Advisory Certainty: Likely Category: Met

Extreme Heat Warning issued July 2 at 11:09AM CDT until July 2 at 7:00PM CDT by NWS Huntsville AL

Lauderdale; Colbert; Franklin; Lawrence; Limestone; Madison; Morgan; Marshall; Jackson; DeKalb; Cullman; Moore; Lincoln; Franklin Jul 2, 11:09 AM - Jul 3, 07:00 AM
Severity: Severe Urgency: Expected

* 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.

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.

Event: Extreme Heat Warning Certainty: Likely Category: Met

Heat Advisory issued July 2 at 10:46AM CDT until July 4 at 7:00PM CDT by NWS Huntsville AL

Lauderdale; Colbert; Franklin; Lawrence; Limestone; Madison; Morgan; Marshall; Jackson; DeKalb; Cullman; Moore; Lincoln; Franklin Jul 2, 10:46 AM - Jul 3, 07:00 AM
Severity: Moderate Urgency: Expected

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 108. For the Heat Advisory, heat index values up to 106 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.

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.

Event: Heat Advisory Certainty: Likely Category: Met

Extreme Heat Warning issued July 2 at 10:46AM CDT until July 2 at 7:00PM CDT by NWS Huntsville AL

Lauderdale; Colbert; Franklin; Lawrence; Limestone; Madison; Morgan; Marshall; Jackson; DeKalb; Cullman; Moore; Lincoln; Franklin Jul 2, 10:46 AM - Jul 3, 07:00 AM
Severity: Severe Urgency: Expected

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 108. For the Heat Advisory, heat index values up to 106 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.

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.

Event: Extreme Heat Warning Certainty: Likely Category: Met