Decatur, Illinois 7-day Weather Forecast

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Decatur, Illinois 7-day weather forecast

Stacker created the forecast for Decatur, Illinois using data from OpenWeather. This week's high is 95 °F on Thursday, while the low is 64 °F on Tuesday. There are expected to be 4 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 92 °F, low of 65 °F (32% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:37 AM, sunset at 7:04 PM

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Tuesday, September 16

- High of 93 °F, low of 64 °F (27% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:38 AM, sunset at 7:03 PM

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Wednesday, September 17

- High of 93 °F, low of 64 °F (24% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:38 AM, sunset at 7:01 PM

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Thursday, September 18

- High of 95 °F, low of 66 °F (21% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:39 AM, sunset at 6:59 PM

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Friday, September 19

- High of 92 °F, low of 67 °F (28% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:40 AM, sunset at 6:58 PM

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Saturday, September 20

- High of 89 °F, low of 66 °F (32% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:41 AM, sunset at 6:56 PM

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Sunday, September 21

- High of 77 °F, low of 65 °F (61% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:42 AM, sunset at 6:54 PM
- New moon