Weather WorldSplit Rock Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Split Rock Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | | | | | | |  |  | | |
| Sunny | Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1221 PM CST Sat Nov 14 2026 
Split Rock Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Split Rock Lake Weather Map
Split Rock Lake Quick Facts
Split Rock Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1250 PM CST Sat Nov 14 2026
Key Messages
- Generally dry conditions are expected through the upcoming work week with a slow warming trend back to above average temperatures again by mid to late week.
Discussion
... Issued at 1250 PM CST Sat Nov 14 2026
The lake effect rain and snow showers that have been impacting northwest Indiana over the past few days have moved east and out of our CWA region. Northwest Indiana is still under lake effect cloud cover currently, which may persist until later tomorrow evening, when skies eventua...