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Village of New Windsor, ILNew Windsor, IL Weather Forecast
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New Windsor Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 | | |  |  |  |  | | |  |  | |
| Chance of Showers | Chance of Showers | Showers | Showers Likely | Windy | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Clearing |
| Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 20% | POP: 50% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 821 AM CDT Wed Oct 14 2026 
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Issued: 1246 PM CDT Wed Oct 14 2026
Key Messages
- A widespread rain event with embedded thunderstorms will occur Wednesday night into Thursday. Heavy rainfall is likely.
- A strong cold front will sweep through the area Thursday night bringing very windy conditions and much colder temperatures. Frost is a near certainty Friday night with the probability of freezing temperatures at 20-30 percent.
Aviation
/18Z TAFS THROUGH 18Z THURSDAY/... Issued at 1237 PM CDT Wed Oct 14 2026
VFR conditions will be seen through the first half of the TAF ...