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Dedham, IA Weather Forecast
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Dedham Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Showers | Chance of Showers | Partly Sunny | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C |
| POP: 20% | POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 40% | POP: 50% | POP: 60% | POP: 60% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 458 AM CDT Thu Sep 17 2026 
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Issued: 356 AM CDT Thu Sep 17 2026
Key Messages
- Dense fog to continue through the early-to mid-morning hours.
- A break in the rain is expected this morning through evening before storms move back into the area tonight0 into Friday.
- Elevated streamflows are more common than not south of Highway 30 to the Missouri border and will be monitoring for additional rises through the weekend.
- Active pattern continues into this weekend with scattered showers and intermittent storms possible, more so Saturday than Sunday.
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