Thayer, IA Weather Forecast
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Thayer Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 20% | POP: 60% | POP: 20% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 128 PM CDT Sun Oct 25 2026 

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Issued: 218 PM CDT Sun Oct 25 2026
Key Messages
- Light rain chances (30 to 50%) north and west tonight into Monday. Cloudy and mild central and south.
- Relatively active pattern with multiple rain chances through the week. Widespread rain and thunderstorm chances (40 to 70%) return on Wednesday night into Thursday morning and again Friday through Saturday.
Aviation
/18Z TAFS THROUGH 18Z MONDAY/... Issued at 1218 PM CDT Sun Oct 25 2026
VFR conditions prevail through the TAF period. Primary feature is the wind shift currently around KDSM...
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