Weather WorldWatson Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Watson Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 | |  | |  |  |  |  | | |  |  |
| Chance of Rain | Chance of Rain | Patchy Fog | Patchy Fog | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Cloudy |
| Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C |
| POP: 30% | POP: 40% | POP: 50% | POP: 90% | POP: 50% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 809 PM CDT Sat Oct 31 2026 
Watson Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Watson Lake Weather Map
Watson Lake Quick Facts
Watson Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 656 PM CDT Sat Oct 31 2026
Key Messages
- Intermittent sprinkles/light rain showers are expected this evening with temperatures in the 60s.
- Another system will affect the region Monday night through Wednesday with intermittent rain and a few thunderstorms. Widespread beneficial rainfall is expected with this system. Hazardous weather is not expected at this time.
- Temperatures cool gradually through the end of the week, though highs are expected to remain near to above normal for early November.
Aviation
/00Z TAFS THROUGH 06Z M...