
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 Wednesday, while the low is 71 °F on Sunday. There are expected to be 3 sunny days and rain on 5 days this week.
NWS Huntsville AL has issued a heat advisory until Tuesday at 08:00 PM.
Monday, July 21
- High of 89 °F, low of 76 °F (73% humidity)- Mostly cloudy with a 100% chance of rain (11 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:50 AM, sunset at 7:58 PM
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1 / 6
Deborah Kolb // Shutterstock
Tuesday, July 22
- High of 91 °F, low of 73 °F (66% humidity)
- Partly cloudy with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:50 AM, sunset at 7:57 PM
- Partly cloudy with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:50 AM, sunset at 7:57 PM

2 / 6
Maxim Grohotov // Shutterstock
Wednesday, July 23
- High of 93 °F, low of 74 °F (61% humidity)
- Fair with a 73% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:51 AM, sunset at 7:56 PM
- Fair with a 73% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:51 AM, sunset at 7:56 PM

3 / 6
afoto6267 // Shutterstock
Thursday, July 24
- High of 91 °F, low of 75 °F (54% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:52 AM, sunset at 7:56 PM
- New moon
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:52 AM, sunset at 7:56 PM
- New moon

4 / 6
Dmitry Naumov // Shutterstock
Friday, July 25
- High of 89 °F, low of 74 °F (60% humidity)
- Partly cloudy with a 85% chance of rain (3 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:53 AM, sunset at 7:55 PM
- Partly cloudy with a 85% chance of rain (3 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:53 AM, sunset at 7:55 PM

5 / 6
Jaromir Chalabala // Shutterstock
Saturday, July 26
- High of 86 °F, low of 72 °F (65% humidity)
- Partly cloudy with a 100% chance of rain (7 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:53 AM, sunset at 7:54 PM
- Partly cloudy with a 100% chance of rain (7 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:53 AM, sunset at 7:54 PM
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6 / 6
Rachasie // Shutterstock
Sunday, July 27
- High of 88 °F, low of 71 °F (58% humidity)
- Sunny with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 5:54 AM, sunset at 7:54 PM
- Sunny with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 5:54 AM, sunset at 7:54 PM