Springfield, Illinois 7-day weather forecast

Written by:
August 11, 2025
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Springfield, Illinois 7-day weather forecast

Stacker created the forecast for Springfield, Illinois using data from OpenWeather. This week's high is 91 °F on Monday, while the low is 57 °F on Sunday. There are expected to be 5 sunny days and rain on 4 days this week.

NWS Lincoln IL has issued a heat advisory until Tuesday at 08:00 PM.

Monday, August 18

- High of 91 °F, low of 75 °F (64% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:13 AM, sunset at 7:51 PM
1 / 6
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Tuesday, August 19

- High of 90 °F, low of 71 °F (57% humidity)
- Fair with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:14 AM, sunset at 7:49 PM
2 / 6
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Wednesday, August 20

- High of 84 °F, low of 68 °F (67% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:15 AM, sunset at 7:48 PM
3 / 6
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Thursday, August 21

- High of 86 °F, low of 65 °F (60% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:16 AM, sunset at 7:47 PM
4 / 6
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Friday, August 22

- High of 85 °F, low of 65 °F (53% humidity)
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 6:17 AM, sunset at 7:45 PM
5 / 6
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Saturday, August 23

- High of 80 °F, low of 62 °F (41% humidity)
- Sunny with a 47% chance of rain (0 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:18 AM, sunset at 7:44 PM
- New moon
6 / 6
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Sunday, August 24

- High of 68 °F, low of 57 °F (83% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:19 AM, sunset at 7:42 PM

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