Weather WorldGridley High School, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Gridley High School Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | |  | |  |  | | | |  |
| Mostly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Showers | Chance of Showers | Showers | Chance of Showers | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Hi: 70°FHi: 21°C Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C Lo: 60°FLo: 16°C |
| POP: 50% | POP: 60% | POP: 50% | POP: 70% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 637 PM CDT Sat Sep 26 2026 
Gridley High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Gridley High School Weather Map
Gridley High School Quick Facts
Gridley High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 623 PM CDT Sat Sep 26 2026
Key Messages
- Expect mostly dry conditions and seasonable temperatures through Tuesday afternoon, though a few light showers are possible over west central IL into this evening.
- Heavy rainfall and localized flooding become the primary concern Wednesday through Friday as repeated rounds of rain move across central Illinois.
- NBM has a 30 to 50% chance of rainfall exceeding 2 inches from overnight Tue night through Friday night over central and southeast IL.
Discussion
... Issued at 200 PM CDT Sat Sep ...