Decatur 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Decatur 7-day weather forecast

Stacker created the forecast for Decatur, Alabama using data from OpenWeather. This week's high is 79 °F on Monday, while the low is 47 °F on Friday. There are expected to be 0 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 79 °F, low of 50 °F (54% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:54 AM, sunset at 7:34 PM
1 / 6
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Tuesday, May 5

- High of 71 °F, low of 54 °F (77% humidity)
- Overcast with a 29% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:53 AM, sunset at 7:35 PM
2 / 6
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Wednesday, May 6

- High of 77 °F, low of 62 °F (86% humidity)
- Overcast with a 100% chance of rain (25 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:52 AM, sunset at 7:36 PM
3 / 6
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Thursday, May 7

- High of 66 °F, low of 51 °F (74% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:51 AM, sunset at 7:37 PM
4 / 6
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Friday, May 8

- High of 68 °F, low of 47 °F (47% humidity)
- Overcast with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 5:50 AM, sunset at 7:37 PM
5 / 6
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Saturday, May 9

- High of 75 °F, low of 53 °F (64% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:50 AM, sunset at 7:38 PM
- Last quarter moon
6 / 6
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Sunday, May 10

- High of 70 °F, low of 62 °F (92% humidity)
- Overcast with a 100% chance of rain (23 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:49 AM, sunset at 7:39 PM

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