Weather World
Bertinettis Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Bertinettis Lake Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | |  | |  |  | | | |  |
| Mostly Clear | Mostly Sunny | Chance of Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C |
| POP: 30% | POP: 50% | POP: 50% | POP: 50% | POP: 60% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 207 AM CDT Sun Aug 09 2026 
Bertinettis Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...