Weather WorldBertinetti Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Bertinetti Lake Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 | | |  | | | |  |  | | | |
| Chance of Rain | Chance of Rain | Chance of Rain | Cloudy | Chance of Rain | Rain | Chance of Rain | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C |
| POP: 40% | POP: 30% | POP: 20% | POP: 80% | POP: 80% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 808 AM CST Sun Nov 01 2026 
Bertinetti Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Bertinetti Lake Weather Map
Bertinetti Lake Quick Facts
Bertinetti Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 446 AM CST Sun Nov 1 2026
Key Messages
- Patchy drizzle late tonight into Monday morning may briefly reduce surface visibility to under 1 mile across central Illinois.
- Strong winds will ramp up midweek, with gusts reaching 20 to 30 mph Monday and 30 to 40 mph Tuesday.
- A dynamic storm system brings a 50 to 70 percent chance of around 1.0 inch of widespread rainfall Tuesday evening, with localized amounts up to 2.75 inches.
Discussion
... Issued at 209 AM CST Sun Nov 1 2026
/Near Term (Today and Tonight)/
Upper-air analysis depic...