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 62 °F on Monday, while the low is 24 °F on Sunday. There is expected to be 1 sunny day and rain on 3 days this week.

NWS Lincoln IL has issued a dense fog advisory until Monday at 03:00 AM.

Monday, December 16

- High of 62 °F, low of 42 °F (80% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate breeze (18 mph wind)
- Sunrise at 7:11 AM, sunset at 4:32 PM

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1 / 6

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Tuesday, December 17

- High of 49 °F, low of 35 °F (47% humidity)
- Mostly sunny with a 20% chance of rain (0 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 7:11 AM, sunset at 4:32 PM

2 / 6

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Wednesday, December 18

- High of 45 °F, low of 27 °F (77% humidity)
- Overcast with a 91% chance of rain (1 mm of rain)
- Moderate breeze (17 mph wind)
- Sunrise at 7:12 AM, sunset at 4:33 PM

3 / 6

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Thursday, December 19

- High of 37 °F, low of 26 °F (52% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 7:12 AM, sunset at 4:33 PM

4 / 6

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Friday, December 20

- High of 35 °F, low of 28 °F (71% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (16 mph wind)
- Sunrise at 7:13 AM, sunset at 4:33 PM

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Saturday, December 21

- High of 33 °F, low of 25 °F (62% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 7:13 AM, sunset at 4:34 PM

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6 / 6

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Sunday, December 22

- High of 35 °F, low of 24 °F (50% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 7:14 AM, sunset at 4:34 PM
- Last quarter moon