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City of Corning, IACorning, IA Weather Forecast
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Corning Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  |  | |  | | | | |  |
| Mostly Sunny | Sunny | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 40% | POP: 40% | POP: 20% | POP: 50% | POP: 20% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 408 PM CDT Fri Sep 04 2026 
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Issued: 543 PM CDT Fri Sep 4 2026
Key Messages
- Scattered thunderstorms have developed on a weak boundary across Iowa this afternoon and will move west to east across the area through this afternoon. Isolated gusty winds are possible.
- Hot and humid conditions continue through Saturday with a Heat Advisory in effect for much of southern and central Iowa.
- A few scattered thunderstorms are possible in northern Iowa on Saturday with more widespread showers and thunderstorms possible on Sunday.
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/18Z TAFS THROUGH 18Z SUNDAY/... I...