Weather WorldHeller Park, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Heller Park Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  | |  |  |  |  |  | | | | |
| Drizzle | Chance of Showers | Chance of Showers | Mostly Cloudy | Clearing | Mostly Sunny | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 49°FLo: 9°C | Hi: 50°FHi: 10°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C |
| POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 816 PM CST Wed Nov 04 2026 
Heller Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Heller Park Weather Map
Heller Park Quick Facts
Heller Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 529 PM CST Wed Nov 4 2026
Key Messages
- Times of rain continue through Friday, greatest chances occur later Thursday into Thursday night. Some drizzle could occur tonight.
- Occasionally breezy and cool conditions are expected through Friday.
- Freezing temperatures will be possible Friday and Saturday nights and Sunday night could have a small portion in far northwest IL.
Discussion
... Issued at 1140 AM CST Wed Nov 4 2026
A cutoff low pressure system continues lumbering northeastawrd and interacts with another vigorous southwar...