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DeWitt, IA Weather Forecast
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DeWitt Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
 |  |  | |  | | | | | |  | |
| Mostly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 926 PM CST Thu Nov 05 2026 
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Issued: 1221 AM CST Fri Nov 6 2026
Key Messages
- Temperatures will be cooler than average over the next few days, especially tonight when lows are expected to reach the mid to upper 20s, before moderating by early next week.
Aviation
/06Z TAFS THROUGH 06Z SATURDAY/... Issued at 1113 PM CST Thu Nov 5 2026
The prolonged period of MVFR/IFR stratus and occasional light rain and drizzle will end over the next 4-8 hours as dry air arrives from the north. The upper low will move away from the area through the period, with high confidence in ...