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Warsaw, IL Weather Forecast
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Warsaw Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | | | |  | | | | |  |
| Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1021 PM CDT Fri Oct 16 2026 
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Issued: 1213 AM CDT Sat Oct 17 2026
Key Messages
- A Freeze Warning continues through 9 AM this morning. A Frost Advisory is in effect for the remainder of the area. Frost is possible again tonight but not as widespread.
- A warm-up next week will send temperatures back above normal for late October, with dry conditions.
Aviation
/06Z TAFS THROUGH 06Z SUNDAY/... Issued at 1213 AM CDT Sat Oct 17 2026
VFR conditions are expected to prevail through the TAF period. Light and variable winds, primarily from the north and northwest, will continu...