Weather WorldSt. Simon School, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Simon School Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  |  | | |  |  |  | | |
| Mostly Cloudy | Showers Likely | Chance of Showers | Showers | Snow Showers | Snow Showers | Chance of Showers | Chance of Rain | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 45°FHi: 7°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 45°FHi: 7°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C |
| POP: 70% | POP: 40% | POP: 80% | POP: 50% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 346 AM CST Wed Nov 11 2026 
St. Simon School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
St. Simon School Weather Map
St. Simon School Quick Facts
St. Simon School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 333 AM CST Wed Nov 11 2026
Key Messages
- Scattered showers are expected today. A few isolated lightning strikes could also be observed well south of I-80.
- A prolonged period of lake effect rain showers (mixed with and possibly changing over to snow at times) is expected Thursday through early Saturday, primarily in northwest Indiana.
- Cooler temperatures are expected late this week into this weekend before another warmup occurs next week.
Discussion
... Issued at 333 AM CST Wed Nov 11 2026
A pronounced shortwave trough will div...