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 91 °F on Sunday, while the low is 58 °F on Wednesday. There are expected to be 5 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 79 °F, low of 59 °F (43% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:26 AM, sunset at 7:05 PM
1 / 6
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Tuesday, September 9

- High of 84 °F, low of 59 °F (44% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:26 AM, sunset at 7:03 PM
2 / 6
liseykina // Shutterstock

Wednesday, September 10

- High of 86 °F, low of 58 °F (37% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:27 AM, sunset at 7:02 PM
3 / 6
1981 Rustic Studio kan // Shutterstock

Thursday, September 11

- High of 88 °F, low of 65 °F (37% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:28 AM, sunset at 7:00 PM
4 / 6
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Friday, September 12

- High of 89 °F, low of 67 °F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 6:59 PM
5 / 6
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Saturday, September 13

- High of 89 °F, low of 65 °F (34% 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 6:29 AM, sunset at 6:57 PM
6 / 6
afoto6267 // Shutterstock

Sunday, September 14

- High of 91 °F, low of 65 °F (36% 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 6:30 AM, sunset at 6:56 PM
- Last quarter moon

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