Dedham, IA Weather Forecast
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Dedham Weather Forecast
| REST OF TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Mostly Clear | Sunny |
| Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C |
| POP: 50% | POP: 20% | POP: 50% | POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1017 PM CDT Sun Oct 11 2026 

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Issued: 1046 PM CDT Sun Oct 11 2026
Key Messages
- Near record to record warmth persists into Monday.
- Low chances for precipitation far south Monday night. Greater chances central and south late Tuesday/Tuesday night. A strong storm may occur.
- Greater chances for widespread precipitation Wednesday night and Thursday.
- Much cooler end of the week and into next weekend.
Aviation
/06Z TAFS THROUGH 06Z TUESDAY/... Issued at 1035 PM CDT Sun Oct 11 2026
LLWS conditions are expected to persist for all TAF sites through the night and end once da...
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