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 24 °F on Sunday, while the low is -5 °F on Monday. There are expected to be 2 sunny days and precipitation on 0 days this week.

NWS Lincoln IL has issued a extreme cold warning until Monday at 12:00 PM.

Monday, January 26

- High of 11 °F, low of -5 °F (76% humidity)
- Mostly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:09 AM, sunset at 5:07 PM

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Tuesday, January 27

- High of 21 °F, low of -1 °F (75% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:08 AM, sunset at 5:08 PM

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Wednesday, January 28

- High of 22 °F, low of -4 °F (73% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:07 AM, sunset at 5:09 PM

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Thursday, January 29

- High of 18 °F, low of 5 °F (75% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:06 AM, sunset at 5:11 PM

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Friday, January 30

- High of 13 °F, low of 2 °F (78% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:05 AM, sunset at 5:12 PM

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Saturday, January 31

- High of 21 °F, low of 4 °F (81% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:04 AM, sunset at 5:13 PM

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Sunday, February 1

- High of 24 °F, low of 1 °F (77% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:04 AM, sunset at 5:14 PM
- Full moon