Weather WorldArrow, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Arrow Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | |  | | |  | | |  | | |
| Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Showers | Showers Likely | Mostly Cloudy | Chance of Rain | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C |
| POP: 20% | POP: 20% | POP: 80% | POP: 100% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM CST Mon Nov 02 2026 
Arrow Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Arrow Weather Map
Arrow Quick Facts
Arrow Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1127 PM CST Sun Nov 1 2026
Key Messages
- Periods of showers or sprinkles continue this afternoon. Additional showers and drizzle possible this evening and through the day on Monday.
- Greatest chances for more widespread showers and perhaps a few thunderstorms late Tuesday afternoon and evening/early overnight.
- Warmer conditions on Tuesday expected to eventually trend slightly below average by next weekend.
Discussion
... Issued at 153 PM CST Sun Nov 1 2026
Broad mid-level troughing across the region, combined with numerous embe...