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Napier, IA Weather Forecast
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Napier Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | |  |  | | | | | | | |
| Mostly Sunny | Chance of T-Storm | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 70% | POP: 70% | POP: 80% | POP: 90% | POP: 90% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 128 PM CDT Fri Sep 11 2026 
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Issued: 1237 PM CDT Fri Sep 11 2026
Key Messages
- Breezy this afternoon with chances for showers and thunderstorms /20-40%/ returning overnight tonight.
- An active weather pattern expected this weekend into the middle of next week with periods of thunderstorms, some strong to severe, along with the risk of heavy rainfall.
Aviation
/18Z TAFS THROUGH 18Z SATURDAY/... Issued at 1232 PM CDT Fri Sep 11 2026
VFR conditions prevail over the area this afternoon. Scattered low clouds (around 2000 to 3000 ft) are slowly dissipating over southern ...