Compass Rose, IL Weather Forecast
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Compass Rose Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Showers Likely |
| Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 50% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM CDT Fri Sep 11 2026 

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Issued: 609 AM CDT Fri Sep 11 2026
Key Messages
- Quieter conditions with near to slightly above normal temperatures through Saturday.
- Waves of heavy rain producing thunderstorms possible in the general region early to mid next week.
Discussion
... Issued at 310 AM CDT Fri Sep 11 2026
Surface high pressure is centered overhead across the western Great Lakes early this morning. Light winds under this high may support patchy fog development before dawn, particularly west- southwest of the Chicago metro area. However, the main threat for ...
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