Decatur 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Decatur 7-day weather forecast

Stacker created the forecast for Decatur, Alabama using data from OpenWeather. This week's high is 93 °F on Saturday, while the low is 64 °F on Wednesday. There are expected to be 5 sunny days and precipitation on 1 day this week.

There are currently no weather alerts.

Monday, September 15

- High of 89 °F, low of 66 °F (42% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:31 AM, sunset at 6:55 PM
1 / 6
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Tuesday, September 16

- High of 87 °F, low of 67 °F (38% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:31 AM, sunset at 6:53 PM
2 / 6
Leena Robinson // Shutterstock

Wednesday, September 17

- High of 90 °F, low of 64 °F (42% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:32 AM, sunset at 6:52 PM
3 / 6
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Thursday, September 18

- High of 90 °F, low of 66 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:33 AM, sunset at 6:50 PM
4 / 6
afoto6267 // Shutterstock

Friday, September 19

- High of 91 °F, low of 66 °F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:33 AM, sunset at 6:49 PM
5 / 6
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Saturday, September 20

- High of 93 °F, low of 68 °F (28% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:34 AM, sunset at 6:47 PM
6 / 6
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Sunday, September 21

- High of 90 °F, low of 71 °F (37% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:35 AM, sunset at 6:46 PM
- New moon

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