Tomorrow | Weather | Decatur, Alabama

Active Weather Warnings
Saturday, September 19, 2026
Sunny with a Chance of Thunderstorms
Day 99°
Night 70°
Precipitation 55 %
Wind 4 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)

Day

95°

Night

63°

Weather Alerts and Warnings for

Moderate Expected Likely

Heat Advisory

Heat Advisory issued September 17 at 12:01PM CDT until September 19 at 8:00PM CDT by NWS Huntsville AL
Sep 17, 12:01 PM Sep 19, 8:00 PM
WHAT: Heat index values of up to 100 to 105.

WHERE: All of north Alabama and southern middle Tennessee.

WHEN: Until 8 PM CDT Saturday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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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.
Updated: Sep 18, 7:14 AM Source: NWS Alert