Decatur 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Decatur 7-day weather forecast

Stacker created the forecast for Decatur, Alabama using data from OpenWeather. This week's high is 97 °F on Tuesday, while the low is 70 °F on Thursday. There are expected to be 3 sunny days and rain on 4 days this week.

NWS Huntsville AL has issued a heat advisory until Wednesday at 07:00 PM.

Monday, June 29

- High of 94 °F, low of 74 °F (62% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:37 AM, sunset at 8:04 PM
- Full moon
1 / 6
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Tuesday, June 30

- High of 97 °F, low of 78 °F (57% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:38 AM, sunset at 8:04 PM
2 / 6
Alex Linch // Shutterstock

Wednesday, July 1

- High of 96 °F, low of 71 °F (57% humidity)
- Mostly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 5:38 AM, sunset at 8:04 PM
3 / 6
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Thursday, July 2

- High of 93 °F, low of 70 °F (56% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:04 PM
4 / 6
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Friday, July 3

- High of 92 °F, low of 72 °F (54% humidity)
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:04 PM
5 / 6
Alex Stemmer // Shutterstock

Saturday, July 4

- High of 92 °F, low of 72 °F (53% humidity)
- Mostly cloudy with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 5:39 AM, sunset at 8:04 PM
6 / 6
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Sunday, July 5

- High of 92 °F, low of 72 °F (55% humidity)
- Mostly cloudy with a 100% chance of rain (6 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:40 AM, sunset at 8:04 PM

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