Weather World
Village of New Windsor, ILNew Windsor, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
New Windsor Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  | |  |  |  |  | |  |  | | |
| Mostly Cloudy | Chance of Showers | Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Chance of Showers | Showers Likely | Showers | Showers | Chance of Showers |
| Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C |
| POP: 40% | POP: 40% | POP: 70% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 616 PM CDT Fri Sep 25 2026 
New Windsor Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
New Windsor Weather Map
New Windsor Quick Facts
New Windsor Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 635 PM CDT Fri Sep 25 2026
Key Messages
- Mostly cloudy skies will persist into the weekend with another round of showers moving in late tonight/Saturday mainly over much of eastern Iowa and northeast Missouri. More widespread precipitation chances increase towards the middle of next week when a larger, wetter system moves in.
- Temperatures will continue to be cooler than average into the weekend, moderating back to seasonable or even slightly above normal levels next week.
Aviation
/00Z TAFS THROUGH 00Z SATURDAY/... Issued at ...