Peoria 7-day weather forecast

Written by:
March 23, 2026
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Peoria 7-day weather forecast

Stacker created the forecast for Peoria, Illinois using data from OpenWeather. This week's high is 80 °F on Monday, while the low is 44 °F on Thursday. There are expected to be 0 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 18

- High of 80 °F, low of 67 °F (89% humidity)
- Mostly cloudy with a 100% chance of rain (32 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 5:38 AM, sunset at 8:11 PM
1 / 6
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Tuesday, May 19

- High of 77 °F, low of 54 °F (81% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:37 AM, sunset at 8:12 PM
2 / 6
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Wednesday, May 20

- High of 65 °F, low of 48 °F (56% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:37 AM, sunset at 8:12 PM
3 / 6
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Thursday, May 21

- High of 67 °F, low of 44 °F (55% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:36 AM, sunset at 8:13 PM
4 / 6
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Friday, May 22

- High of 57 °F, low of 54 °F (94% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 5:35 AM, sunset at 8:14 PM
5 / 6
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Saturday, May 23

- High of 75 °F, low of 55 °F (79% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:34 AM, sunset at 8:15 PM
- First quarter moon
6 / 6
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Sunday, May 24

- High of 78 °F, low of 65 °F (68% humidity)
- Overcast with a 98% chance of rain (2 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 5:34 AM, sunset at 8:16 PM

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