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 97 °F on Sunday, while the low is 46 °F on Monday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 77 °F, low of 46 °F (30% 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 6:30 AM, sunset at 7:16 PM

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Tuesday, September 9

- High of 82 °F, low of 50 °F (28% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:31 AM, sunset at 7:14 PM

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Wednesday, September 10

- High of 89 °F, low of 57 °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 6:32 AM, sunset at 7:13 PM

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Thursday, September 11

- High of 91 °F, low of 63 °F (29% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:33 AM, sunset at 7:11 PM

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Friday, September 12

- High of 95 °F, low of 66 °F (27% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:34 AM, sunset at 7:09 PM

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Saturday, September 13

- High of 90 °F, low of 70 °F (30% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:35 AM, sunset at 7:08 PM

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Sunday, September 14

- High of 97 °F, low of 65 °F (31% humidity)
- Partly cloudy with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:36 AM, sunset at 7:06 PM
- Last quarter moon