Weather WorldTools Chapel, IA Weather Forecast
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| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Sunny |
| Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C |
| POP: 80% | POP: 50% | POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Mon Aug 17 2026 
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Issued: 1059 PM CDT Sun Aug 16 2026
Key Messages
- A few small showers in southern Iowa this afternoon, then clearing by tonight with quiet weather into Monday.
- Thunderstorm chances return at intervals from late Monday into Tuesday night. Severe weather may be possible in northwestern Iowa around Monday evening into early Monday night, then across much of the state on Tuesday.
- A generally active weather pattern continues with lingering rain chances from Tuesday night into Thursday or Friday, but diminish...