Triangle Park, IA Weather Forecast
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Triangle Park Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Mostly Cloudy | Chance of Showers | Showers | Showers Likely | Chance of Showers | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 30°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C |
| POP: 40% | POP: 100% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 133 PM CDT Wed Oct 14 2026 

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Issued: 253 PM CDT Wed Oct 14 2026
Key Messages
- Rain showers gradually move in southwest to northeast tonight, becoming more widespread rain during the day Thursday. Rain gradually ends in the west Thursday night with wrap-around showers possible through Friday afternoon in the north and east.
- Becoming windy and much cooler by Thursday night into Friday. Winds out of the north gusting to at least 35-45 mph at times.
- Frost is likely early Saturday with morning lows in the low to mid 30s.
- Gradually warming temperatures and dry condi...
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