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City of Rock Rapids, IARock Rapids, IA Weather Forecast
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Rock Rapids Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  |  |  | | |  | | |
| Mostly Clear | Windy | Clearing | Sunny | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C |
| POP: 60% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM CDT Fri Sep 11 2026 
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Issued: 1038 PM CDT Thu Sep 10 2026
Key Messages
- Storms may develop Friday late afternoon and evening. If storms develop, they may quickly become strong to severe. Confidence in development and coverage remains low due to strong capping potential.
- Additional chances for showers and thunderstorms return Sunday morning and continue into the middle of next week. Some storms may become strong to severe.
- Cooler conditions arrive this weekend into much of next week. Occasional shower and storm chances linger mid next week.
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