Weather WorldUnion School, IA Weather Forecast
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Union School Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | |  |  | | |  |  | |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C |
| POP: 30% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 717 PM CDT Wed Oct 21 2026 
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Issued: 546 PM CDT Wed Oct 21 2026
Key Messages
- Dry and unseasonably warm weather to continue from Thursday through Saturday, with daily highs generally in the mid/upper 70s.
- Breezy conditions develop Friday and Saturday, especially in northern and western Iowa. Somewhat elevated fire weather concerns may develop during this time.
- Rain and relatively cooler temperatures return to northwestern Iowa later this weekend and the remainder of the area early next week.
Aviation
/00Z TAFS THROUGH 00Z FRIDAY/... Issued at 546 PM CDT Wed Oct ...