| National Weather Service Forecast for:
Ottumwa IA Issued by: National Weather Service Des Moines, IA |
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| Updated: 3:24 am CST Feb 2, 2026 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a steady temperature around 26. Northwest wind 3 to 5 mph. |
| Monday |
Partly sunny, with a high near 35. North northwest wind around 5 mph becoming calm in the afternoon. |
| Monday Night |
Mostly cloudy, with a low around 19. Calm wind becoming north northeast around 5 mph after midnight. |
| Tuesday |
Mostly sunny, with a high near 31. North wind around 6 mph. |
| Tuesday Night |
Partly cloudy, with a low around 13. North wind around 5 mph becoming calm in the evening. |
| Wednesday |
Mostly sunny, with a high near 33. |
| Wednesday Night |
Mostly cloudy, with a low around 18. |
| Thursday |
Mostly sunny, with a high near 45. |
| Thursday Night |
Mostly clear, with a low around 33. |
| Friday |
Mostly sunny, with a high near 43. |
| Friday Night |
Mostly clear, with a low around 18. |
| Saturday |
Sunny, with a high near 36. |
| Saturday Night |
Partly cloudy, with a low around 22. |
| Sunday |
Mostly sunny, with a high near 43. |
Forecast from NOAA-NWS for Ottumwa IA.
