52501 Weather (Ottumwa, IA)

Weather forecast for: Ottumwa IA

Last Update: 10:17 pm CDT Sep 20, 2026

Overnight: A slight chance of showers before 3am, then a slight chance of showers after 5am. Patchy fog. Otherwise, cloudy, with a low around 59. East northeast wind 8 to 11 mph. Chance of precipitation is 20%.

Monday: A chance of showers before 11am, then a chance of showers after noon. Patchy fog before noon. Otherwise, cloudy, with a steady temperature around 62. East northeast wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night: A 50 percent chance of showers, mainly before 3am. Cloudy, with a low around 54. Northeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday: A 30 percent chance of showers between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 63. East northeast wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night: Partly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.

Wednesday: Sunny, with a high near 65.

Wednesday Night: Mostly clear, with a low around 50.

Thursday: Partly sunny, with a high near 67.

Thursday Night: Mostly cloudy, with a low around 54.

Friday: A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.

Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57.

Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 72.

Saturday Night: Mostly cloudy, with a low around 59.

Sunday: Partly sunny, with a high near 76.