Decatur 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Decatur 7-day weather forecast

created the forecast for Decatur, Alabama using data from . This week's high is 81 掳F on Sunday, while the low is 45 掳F on Monday. There are expected to be 2 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, April 6

- High of 68 掳F, low of 45 掳F (46% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:27 AM, sunset at 7:12 PM
1 / 6
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Tuesday, April 7

- High of 68 掳F, low of 46 掳F (43% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:26 AM, sunset at 7:13 PM
2 / 6
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Wednesday, April 8

- High of 66 掳F, low of 49 掳F (50% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:25 AM, sunset at 7:13 PM
3 / 6
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Thursday, April 9

- High of 67 掳F, low of 45 掳F (55% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:23 AM, sunset at 7:14 PM
4 / 6
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Friday, April 10

- High of 73 掳F, low of 54 掳F (60% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:22 AM, sunset at 7:15 PM
- Last quarter moon
5 / 6
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Saturday, April 11

- High of 76 掳F, low of 56 掳F (53% humidity)
- Mostly cloudy with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:21 AM, sunset at 7:16 PM
6 / 6
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Sunday, April 12

- High of 81 掳F, low of 59 掳F (47% humidity)
- Fair with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:19 AM, sunset at 7:16 PM

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