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Greenfield, IA Weather Forecast
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Greenfield Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 50% | POP: 20% | POP: 70% | POP: 50% | POP: 50% | POP: 60% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 144 AM CDT Wed Sep 16 2026 
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Issued: 1039 PM CDT Tue Sep 15 2026
Key Messages
- Heavy rainfall shifts into southern Iowa and northern Missouri tonight into Wednesday morning. Flood Watch remains for areas along and south of I-80 in much of central Iowa.
- Many rivers and streams south of Highway 30 and along/north of US 34 have seen rises, mostly within bank, but a few locations have reached or exceeded minor flood stage.
- Diminishing showers/storms through the day Wednesday into the evening before coverage of storms increases after midnight into Thursday morning.
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