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 94 °F on Monday, while the low is 69 °F on Thursday. There are expected to be 3 sunny days and rain on 6 days this week.

NWS Lincoln IL has issued a heat advisory until Friday at 07:00 PM.

Monday, June 23

- High of 94 °F, low of 76 °F (64% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:28 AM, sunset at 8:27 PM

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1 / 6

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Tuesday, June 24

- High of 88 °F, low of 73 °F (70% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:28 AM, sunset at 8:28 PM

2 / 6

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Wednesday, June 25

- High of 89 °F, low of 72 °F (70% humidity)
- Mostly cloudy with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:28 AM, sunset at 8:28 PM
- New moon

3 / 6

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Thursday, June 26

- High of 89 °F, low of 69 °F (61% humidity)
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:29 AM, sunset at 8:28 PM

4 / 6

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Friday, June 27

- High of 89 °F, low of 70 °F (60% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:29 AM, sunset at 8:28 PM

5 / 6

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Saturday, June 28

- High of 89 °F, low of 73 °F (66% humidity)
- Partly cloudy with a 100% chance of rain (4 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:29 AM, sunset at 8:28 PM

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6 / 6

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Sunday, June 29

- High of 89 °F, low of 73 °F (62% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:30 AM, sunset at 8:28 PM