Decatur 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Decatur 7-day weather forecast

Stacker created the forecast for Decatur, Alabama using data from OpenWeather. This week's high is 41 °F on Thursday, while the low is 11 °F on Monday. There is expected to be 1 sunny day and precipitation on 0 days this week.

NWS Huntsville AL has issued a cold weather advisory until Monday at 12:00 PM and a winter weather advisory until Monday at 06:00 AM.

Monday, January 26

- High of 28 °F, low of 11 °F (45% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:49 AM, sunset at 5:10 PM
1 / 6
Leonid Ikan // Shutterstock

Tuesday, January 27

- High of 39 °F, low of 16 °F (40% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:49 AM, sunset at 5:11 PM
2 / 6
Gary Whitton // Shutterstock

Wednesday, January 28

- High of 40 °F, low of 25 °F (59% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:48 AM, sunset at 5:12 PM
3 / 6
loreanto // Shutterstock

Thursday, January 29

- High of 41 °F, low of 26 °F (46% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:48 AM, sunset at 5:13 PM
4 / 6
STILLFX // Shutterstock

Friday, January 30

- High of 32 °F, low of 17 °F (63% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:47 AM, sunset at 5:14 PM
5 / 6
Gaschwald // Shutterstock

Saturday, January 31

- High of 24 °F, low of 13 °F (40% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:46 AM, sunset at 5:15 PM
6 / 6
Robert Schlie // Shutterstock

Sunday, February 1

- High of 33 °F, low of 16 °F (46% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:46 AM, sunset at 5:16 PM
- Full moon

Trending Now