Roby, IL Weather Forecast
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Roby Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Patchy Drizzle | Patchy Drizzle | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Sunny | Clear | Sunny | Clear | Sunny |
| Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Hi: 55°FHi: 13°C Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1052 AM CST Wed Nov 04 2026 

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Issued: 1130 AM CST Wed Nov 4 2026
Key Messages
- Dank, blustery conditions will persist through Thursday before a strong cold front sweeps through Thursday night.
- Frosty temperatures in the 30s will impact the region Friday night and Saturday night.
Discussion
... Issued at 236 AM CST Wed Nov 4 2026
Short Term...Today through Thursday Night
Water vapor imagery shows rapid dry-slot entrainment carving northeastward into the Mid-Mississippi Valley early this morning, effectively shutting off widespread stratiform precipitation across cen...
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