Weather World
Bays Park, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Bays Park Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | |  |  |  |  |  | | | |
| Partly Cloudy | Clearing | Patchy Fog | Patchy Fog | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 65°FLo: 18°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C |
| POP: 40% | POP: 60% | POP: 80% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 146 AM CDT Mon Sep 28 2026 
Bays Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Bays Park Weather Map
Bays Park Quick Facts
Bays Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1259 AM CDT Mon Sep 28 2026
Key Messages
- Patchy fog possible again late tonight into early Monday morning, some of which could be locally dense.
- Seasonable temperatures to continue through mid-week.
- Confidence is increasing for a period of rain for the middle and later portions of the week.
Discussion
... Issued at 201 PM CDT Sun Sep 27 2026
High pressure continues to reside over the Great Lakes which is giving us another pleasant late September afternoon. These pleasant conditions are expected to persist through at least Tues...