Decatur 7-day weather forecast

Written by:
December 29, 2025
ESOlex // Shutterstock

Decatur 7-day weather forecast

Stacker created the forecast for Decatur, Alabama using data from OpenWeather. This week's high is 58 °F on Saturday, while the low is 24 °F on Tuesday. There are expected to be 5 sunny days and rain on 3 days this week.

NWS Huntsville AL has issued a wind advisory until Monday at 06:00 AM.

Monday, December 29

- High of 55 °F, low of 29 °F (35% humidity)
- Fair with a 90% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:54 AM, sunset at 4:45 PM
1 / 6
Nazarova Mariia // Shutterstock

Tuesday, December 30

- High of 40 °F, low of 24 °F (35% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:54 AM, sunset at 4:46 PM
2 / 6
liseykina // Shutterstock

Wednesday, December 31

- High of 51 °F, low of 28 °F (35% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:54 AM, sunset at 4:47 PM
3 / 6
Matusciac Alexandru // Shutterstock

Thursday, January 1

- High of 56 °F, low of 34 °F (47% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:54 AM, sunset at 4:47 PM
4 / 6
Deborah Kolb // Shutterstock

Friday, January 2

- High of 55 °F, low of 45 °F (84% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:55 AM, sunset at 4:48 PM
5 / 6
STILLFX // Shutterstock

Saturday, January 3

- High of 58 °F, low of 43 °F (93% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:55 AM, sunset at 4:49 PM
- Full moon
6 / 6
supergenijalac // Shutterstock

Sunday, January 4

- High of 58 °F, low of 38 °F (57% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:55 AM, sunset at 4:50 PM

Trending Now