Decatur 7-day weather forecast

Written by:
September 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 81 °F on Tuesday, while the low is 55 °F on Saturday. There are expected to be 2 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, October 6

- High of 77 °F, low of 70 °F (88% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:46 AM, sunset at 6:25 PM
- Full moon
1 / 6
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Tuesday, October 7

- High of 81 °F, low of 69 °F (69% humidity)
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:47 AM, sunset at 6:23 PM
2 / 6
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Wednesday, October 8

- High of 77 °F, low of 66 °F (78% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:47 AM, sunset at 6:22 PM
3 / 6
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Thursday, October 9

- High of 70 °F, low of 60 °F (84% humidity)
- Mostly cloudy with a 20% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:48 AM, sunset at 6:21 PM
4 / 6
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Friday, October 10

- High of 70 °F, low of 60 °F (53% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:49 AM, sunset at 6:19 PM
5 / 6
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Saturday, October 11

- High of 77 °F, low of 55 °F (41% humidity)
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 6:50 AM, sunset at 6:18 PM
6 / 6
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Sunday, October 12

- High of 78 °F, low of 56 °F (42% humidity)
- Sunny with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 6:51 AM, sunset at 6:17 PM

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