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City of Springfield, IllinoisSpringfield, IL Weather Forecast
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| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Sunny | Clearing | Mostly Clear | Mostly Clear | Mostly Sunny |
| Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 937 AM CDT Sat Aug 22 2026 
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Issued: 612 AM CDT Sat Aug 22 2026
Key Messages
- A 20% chance of thunderstorms exists across east-central IL from 3-8 pm today. While severe storms are unlikely, a strong storm or two cannot be ruled out.
Discussion
... Issued at 210 AM CDT Sat Aug 22 2026
The early morning storms will continue to dissipate as they push southeast across central Illinois. What`s left of the storms should be near to south of I-70 by 4 am. The weak cold front will shift winds to the northwest early this morning...ushering in slightly cooler temps. Temps ...