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 66 °F on Wednesday, while the low is 23 °F on Sunday. There is expected to be 1 sunny day and rain on 1 day this week.

NWS Lincoln IL has issued a special weather statement until Monday at 01:30 AM.

Monday, February 16

- High of 58 °F, low of 36 °F (57% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:47 AM, sunset at 5:32 PM

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1 / 6

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Tuesday, February 17

- High of 59 °F, low of 45 °F (64% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:46 AM, sunset at 5:33 PM
- New moon

2 / 6

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Wednesday, February 18

- High of 66 °F, low of 52 °F (27% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:44 AM, sunset at 5:35 PM

3 / 6

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Thursday, February 19

- High of 66 °F, low of 47 °F (54% humidity)
- Partly cloudy with a 64% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:43 AM, sunset at 5:36 PM

4 / 6

ESOlex // Shutterstock

Friday, February 20

- High of 53 °F, low of 38 °F (46% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:42 AM, sunset at 5:37 PM

5 / 6

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Saturday, February 21

- High of 43 °F, low of 32 °F (44% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:40 AM, sunset at 5:38 PM

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6 / 6

Sandra Matic // Shutterstock

Sunday, February 22

- High of 32 °F, low of 23 °F (54% humidity)
- Partly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:39 AM, sunset at 5:39 PM