Weather WorldTanner School, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Tanner School Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  |  |  |  |  | | |  | |
| Patchy Fog | Chance of Showers | Mostly Sunny | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C |
| POP: 20% | POP: 30% | POP: 60% | POP: 50% | POP: 40% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 337 AM CDT Sun Sep 13 2026 
Tanner School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Tanner School Weather Map
Tanner School Quick Facts
Tanner School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 225 AM CDT Sun Sep 13 2026
Key Messages
- A sharp temperatures gradient is expected across central Illinois today; highs range from the 70s northwest of I-55 to near 90 south of I-70.
- Isolated showers are possible this afternoon and evening, primarily west of I-55, with localized rainfall around 0.10 inches.
- An unsettled pattern arrives Tuesday into Wednesday with widespread showers, thunderstorms, heavy rainfall potential, and a 5-15% chance for severe weather.
Discussion
... Issued at 216 AM CDT Sun Sep 13 2026
Today and Toni...