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Decatur, AL Weather Forecast

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Decatur, AL Weather Forecast

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Decatur AL weather - Clear - 68°F
Clear
68°F
Updated 12:55 am
Feels Like 65°F
Humidity 63%
Wind ESE 5 mph
Barometer  30.03 in
Dew Point 55°F
Decatur AL weather - Clear - 20°C
Clear
20°C
Updated 12:55 am
Feels Like 18°C
Humidity 63%
Wind ESE 8 km/h
Barometer  101.7 kPa
Dew Point 13°C
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Decatur Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Decatur, AL Weather - Rest Of Tonight Mostly Clear Decatur, AL Weather - Thursday Mostly Sunny Decatur, AL Weather - Thursday Night Partly Cloudy Decatur, AL Weather - Friday Chance Of T-Storm Decatur, AL Weather - Friday Night Chance Of T-Storm Decatur, AL Weather - Saturday Chance Of T-Storm Decatur, AL Weather - Saturday Night Chance Of T-Storm Decatur, AL Weather - Sunday Chance Of T-Storm Decatur, AL Weather - Sunday Night Chance Of Showers Decatur, AL Weather - Monday Clearing Decatur, AL Weather - Monday Night Mostly Clear Decatur, AL Weather - Tuesday Mostly Clear
Mostly Clear Mostly Sunny Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Clearing Mostly Clear Mostly Clear
Lo: 65°FLo: 18°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 90°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C		 Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C
POP: 40% POP: 30% POP: 70% POP: 70% POP: 70% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 AM CDT Thu Oct 01 2026 Decatur, AL Weather - WeatherWorld.com

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Issued: 1133 PM CDT Wed Sep 30 2026

Key Messages

Updated at 823 PM CDT Wed Sep 30 2026
  • Medium to high (40-80%) chances of showers and thunderstorms late this week into the weekend, with locally heavy rainfall the main concern.
  • Moderate Heat Risk (Level 2/4) in some areas Thursday and Friday.

Aviation

... (06Z TAFS) Issued at 1133 PM CDT Wed Sep 30 2026

VFR conditions are forecast to prevail through the duration of the TAF period at both terminals.


Watches / Warnings / Advisories

/WARNINGS/ADVISORIES... AL...None. TN...None.