Weather World
Citizens Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Citizens Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
 |  | | | | | | | | | |
| Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 126 PM CDT Sat Oct 17 2026 
Citizens Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Citizens Lake Weather Map
Citizens Lake Quick Facts
Citizens Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 133 PM CDT Sat Oct 17 2026
Key Messages
- Frost possible again tonight, though likely more patchy and favored across south/east sections of the service area as well as any poor drainage areas.
- A warm-up next week will send temperatures back above normal for late October, with dry conditions.
Aviation
/18Z TAFS THROUGH 18Z SUNDAY/... Issued at 131 PM CDT Sat Oct 17 2026
VFR conditions will persist through the period. Winds will continue to turn from the SSW this afternoon as high pressure moves to the east. Some gustiness to 15-...