Cornell, IA Weather Forecast
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Cornell Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Partly Sunny | Chance of Showers | Mostly Sunny | Chance of Showers | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 40% | POP: 40% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 634 AM CDT Sun Oct 25 2026 

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Issued: 621 AM CDT Sun Oct 25 2026
Key Messages
- Rain will continue off an on today into Monday night. The ensemble output, backed by the latest individual models indicates a 75-100% chance for 1" or more of rainfall from about I-29 west with about a 30-60% chance for more than 2" from south central SD into the James Valley.
- An active pattern aloft will lead to additional rain chances from Tuesday night into Wednesday.
Discussion
... Issued at 200 PM CDT Sat Oct 24 2026
Currents & Tonight: Another dreary day continues! Taking a look a...
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