Weather World
Montebello State Park, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Montebello State Park Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | TUESDAY |
 |  |  |  | | | |  | | |
| Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C |
| POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 621 AM CDT Wed Aug 19 2026 
Montebello State Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Montebello State Park Weather Map
Montebello State Park Quick Facts
Montebello State Park Forecast Discussion
Issued: 557 AM CDT Wed Aug 19 2026
Key Messages
- Patchy dense fog will linger for the early morning commute today, largely north of I-80 along a stalled-out boundary.
- Shower and storm chances have increased for areas along and south of Interstate 80 this afternoon and evening, where some storms may be strong to severe.
- A period of mostly-dry and seasonal weather will be seen late this week and through the weekend.
Aviation
/12Z TAFS THROUGH 12Z THURSDAY/... Issued at 545 AM CDT Wed Aug 19 2026
Predominant...