Weather WorldTriangle Park, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Triangle Park Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | | | | |  | | |  |  |
| Clear | Partly Cloudy | Partly Cloudy | Clearing | Partly Cloudy | Partly Cloudy | Clearing | Mostly Sunny | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Rain |
| Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1220 AM CST Sat Nov 07 2026 
Triangle Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Triangle Park Weather Map
Triangle Park Quick Facts
Triangle Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1120 PM CST Fri Nov 6 2026
Key Messages
- Below freezing temperatures are expected across a large portion of northern Illinois tonight. Near or below freezing temperatures may then be observed once again Saturday night and Sunday night in some locations.
- Dry conditions and a warming trend are expected this weekend into early next week.
Discussion
... Issued at 1252 PM CST Fri Nov 6 2026
The coldest airmass so far this season over the area has led to temps struggling to rise out of the mid 40s early this afternoon, with 50 degre...