Weather WorldFuller Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fuller Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  | | | | | |  | | |  |  |
| Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 254 AM CDT Wed Oct 21 2026 
Fuller Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fuller Lake Weather Map
Fuller Lake Quick Facts
Fuller Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 258 AM CDT Wed Oct 21 2026
Key Messages
- Seasonably warm and dry weather will last through this weekend.
Aviation
/00Z TAFS THROUGH 06Z THURSDAY/... Issued at 1000 PM CDT Tue Oct 20 2026
Mainly dry and VFR conditions are expected through the period with light winds.
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... MO...None. IL...None.