Weather WorldUnion Church, IA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Union Church Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  | |  |  | | | | | |
| Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Showers Likely | Chance of T-Storm | Thunderstorms | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C |
| POP: 50% | POP: 30% | POP: 70% | POP: 90% | POP: 90% | POP: 40% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 627 PM CDT Tue Sep 15 2026 
Union Church Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Union Church Weather Map
Union Church Quick Facts
Union Church Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 645 PM CDT Tue Sep 15 2026
Key Messages
- Staying dry and cool today and into the daytime on Wednesday with highs in the upper 60s to middle 70s.
- Shower and storm chances (20-50%) Wednesday evening and overnight
- Widespread rainfall likely (70-95% chance) Friday into Saturday. Probabilities are increasing (40-70%) for rainfall amounts of over 1" near and north of the I-90 corridor with localized rainfall amounts of 2-3"+ possible. Localized flooding and river rises may occur where heaviest rainfall amounts fall.
Discussion
... ...