Decatur, Illinois 7-day Weather Forecast

ESOlex // Shutterstock

Decatur, Illinois 7-day weather forecast

Stacker created the forecast for Decatur, Illinois using data from OpenWeather. This week's high is 82 °F on Monday, while the low is 51 °F on Thursday. There are expected to be 0 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 18

- High of 82 °F, low of 68 °F (73% humidity)
- Partly cloudy with a 100% chance of rain (29 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Strong breeze (27 mph wind)
- Sunrise at 5:38 AM, sunset at 8:06 PM

You may also like: How gas prices have changed in Decatur, Illinois in the last week

1 / 6

thaweerat // Shutterstock

Tuesday, May 19

- High of 79 °F, low of 59 °F (75% humidity)
- Overcast with a 100% chance of rain (15 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:37 AM, sunset at 8:07 PM

2 / 6

Alex Stemmer // Shutterstock

Wednesday, May 20

- High of 66 °F, low of 52 °F (62% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:36 AM, sunset at 8:08 PM

3 / 6

John Cartwright // Shutterstock

Thursday, May 21

- High of 58 °F, low of 51 °F (67% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:36 AM, sunset at 8:09 PM

4 / 6

LeManna // Shutterstock

Friday, May 22

- High of 57 °F, low of 52 °F (97% humidity)
- Overcast with a 100% chance of rain (16 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:35 AM, sunset at 8:09 PM

5 / 6

aco // Shutterstock

Saturday, May 23

- High of 74 °F, low of 58 °F (92% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:34 AM, sunset at 8:10 PM
- First quarter moon

You may also like: Highest-paying jobs in Decatur, Illinois that don't require a college degree

6 / 6

loreanto // Shutterstock

Sunday, May 24

- High of 78 °F, low of 65 °F (71% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:34 AM, sunset at 8:11 PM