Perryville, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Perryville Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Showers Likely | Chance of Showers | Mostly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C |
| POP: 20% | POP: 40% | POP: 40% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1005 PM CDT Sat Oct 10 2026 

Perryville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Perryville Weather Map
Perryville Quick Facts
Perryville Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 626 PM CDT Sat Oct 10 2026
Key Messages
- Near record high temps possible and gusty southwest winds Monday.
- Active pattern next week with a series of precipitation chances, and then turning colder into next weekend.
Discussion
... Issued at 128 PM CDT Sat Oct 10 2026
It`s an awfully warm and pleasant Saturday out there for the second week of October. Temperatures early this afternoon are in the upper 70s to lower 80s with a comfortable southerly breeze. Largely sunny skies are being filtered by blowoff cirrus from post-tropical...
Weather World