Weather World
Stelle, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Stelle Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | | | |  |  |  |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Showers Likely | Chance of Showers | Chance of Showers |
| Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 40% | POP: 70% | POP: 60% | POP: 50% | POP: 50% | POP: 20% | POP: 40% | POP: 20% | POP: 60% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 906 AM CDT Tue Sep 15 2026 
Stelle Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Stelle Weather Map
Stelle Quick Facts
Stelle Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 650 AM CDT Tue Sep 15 2026
Key Messages
- Waves of showers and storms are expected in the general region through much of the week.
- While some areas may not see much rain at all, others may experience repeated downpours with a threat for localized flooding.
- The next few days will also be marked by high humidity.
- A gradual pattern change toward cooler, less humid, and drier conditions is favored by next week.
Discussion
... Issued at 307 AM CDT Tue Sep 15 2026
The main focus continues to revolve around the timing and favored plac...