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Cornelia, IA Weather Forecast
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Cornelia Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | |  |  | | |  | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm |
| Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C |
| POP: 40% | POP: 50% | POP: 40% | POP: 20% | POP: 50% | POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 732 PM CDT Sat Sep 05 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 636 PM CDT Sat Sep 5 2026
Key Messages
- Periodic chances for storms through Monday, mainly over the western half of Iowa. Damaging winds are possible with storms.
- Gradual cooling into Monday followed by more seasonal temperatures.
Aviation
/00Z TAFS THROUGH 00Z MONDAY/... Issued at 629 PM CDT Sat Sep 5 2026
VFR conditions prevail over the area this evening, although a FEW to SCT cloud deck around 1500 to 2500 ft is still floating around out there. Remnant boundaries could lead to brief, isolated showers through this evening, ...