Weather WorldCross Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cross Lake Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 | |  |  |  | | |  | | |  | |
| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Rain Showers | Rain Showers | Rain Showers | Chance of Showers | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | |
| POP: 50% | POP: 50% | POP: 40% | POP: 90% | POP: 100% | POP: 70% | POP: 40% | POP: 40% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 430 AM CDT Thu Sep 17 2026 
Cross Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Cross Lake Weather Map
Cross Lake Quick Facts
Cross Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1121 PM CDT Wed Sep 16 2026
Key Messages
- Areas of showers & isolated thunder later tonight into Thursday morning. Brief heavy downpours are possible south of a Kenosha- Madison-Lone Rock line.
- Prolonged period of moderate to high swimming risk conditions expected Friday evening into early next week.
- Periods of widespread showers & storms expected Friday evening through Saturday. Locally heavy rainfall and flooding impacts are possible.
- Off & on lighter rain Sunday into early next week. Conditions dry out by mid-week.