Weather WorldGilbert Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Gilbert Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  | |  |  | | |  |  | |
| Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 60% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1108 AM CDT Fri Sep 25 2026 
Gilbert Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Gilbert Lake Weather Map
Gilbert Lake Quick Facts
Gilbert Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 618 AM CDT Fri Sep 25 2026
Key Messages
- Cloudy and cool weather will prevail through the weekend. Those who see rain will experience the coolest conditions.
- The greatest chance for rain (60-80%) this weekend will be in northeast MO and west-central IL early Saturday morning. The potential for widespread beneficial rainfall during the middle of next week is increasing.
Aviation
/12Z TAFS THROUGH 18Z SATURDAY/... Issued at 613 AM CDT Fri Sep 25 2026
Fog in river valleys including at SUS is expected to dissipate by 13-14Z. There...