Weather WorldSmall Timber Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Small Timber Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
 |  | |  |  |  |  | |  | | | |
| Partly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Clear | Chance of Showers | Partly Cloudy | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C |
| POP: 30% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Mon Oct 26 2026 
Small Timber Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Small Timber Lake Weather Map
Small Timber Lake Quick Facts
Small Timber Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 231 PM CDT Mon Oct 26 2026
Key Messages
- Above-normal warmth and dry conditions are expected through Friday, with afternoon temperatures in the 70s to near 80 degrees, solidifying one of the warmest Octobers on record.
- Scattered, light showers carry a low chance (10% to 30%) Thursday into Friday, primarily near and north of Interstate 72, offering no significant relief to ongoing dry conditions.
- A pattern shift is likely heading into the weekend and persisting into next week, increasing confidence in cooler, windier, and we...