Weather WorldLagoon Park, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lagoon Park Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | | | | | | | |
| Clear | Mostly Sunny | Clearing | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Clearing | Partly Cloudy | Partly Cloudy |
| Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 146 AM CDT Mon Oct 19 2026 
Lagoon Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lagoon Park Weather Map
Lagoon Park Quick Facts
Lagoon Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 135 AM CDT Mon Oct 19 2026
Key Messages
- An extended period of dry and above to much above average temperatures through the next 7 days.
Discussion
... Issued at 135 AM CDT Mon Oct 19 2026
No significant weather is expected the next 7 days with above to much above average temperatures each day. Generally light winds should allow weak lake breezes to form each of the next several afternoons, but probably only result in slightly cooler conditions right near the lake. Other than a bit of mid-high level cloudiness this afternoon, ...