| National Weather Service Forecast for:
Ottumwa IA Issued by: National Weather Service Des Moines, IA |
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| Updated: 8:02 pm CST Dec 22, 2025 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 37. Calm wind becoming south southwest 5 to 7 mph in the evening. |
| Tuesday |
Mostly sunny, with a high near 49. West northwest wind around 6 mph becoming northeast in the afternoon. |
| Tuesday Night |
Increasing clouds, with a low around 31. Light and variable wind becoming east around 6 mph after midnight. |
| Wednesday |
Mostly cloudy, with a high near 51. Southeast wind 3 to 6 mph. |
| Wednesday Night |
Mostly cloudy, with a low around 39. Calm wind. |
| Christmas Day |
Mostly cloudy, with a high near 54. |
| Thursday Night |
Mostly cloudy, with a low around 45. |
| Friday |
Mostly sunny, with a high near 55. |
| Friday Night |
Mostly cloudy, with a low around 38. |
| Saturday |
Mostly cloudy, with a high near 58. |
| Saturday Night |
Mostly cloudy, with a low around 24. |
| Sunday |
Sunny, with a high near 33. |
| Sunday Night |
Mostly clear, with a low around 17. |
| Monday |
Sunny, with a high near 33. |
Forecast from NOAA-NWS for Ottumwa IA.
