Sigourney, IA Weather Forecast
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Sigourney Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Showers | Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Showers | Chance of Showers | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 70% | POP: 70% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 126 AM CDT Tue Sep 22 2026 

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Issued: 252 AM CDT Tue Sep 22 2026
Key Messages
- Slow moving upper low will maintain cloudy and cool weather today with some showers.
- Pattern break could mean a drier Wednesday into Friday with high temps in the 60s to near 70. Rain chances may increase again by Saturday.
Aviation
/06Z TAFS THROUGH 06Z WEDNESDAY/... Issued at 1228 AM CDT Tue Sep 22 2026
Upper low spiraling overhead continue to generate MVFR to low VFR CIGs acrs the area, as well as sctrd light to moderate showers. Some lingering drizzle and MVFR fog where CIGs are low...
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