Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Overcast
43°F
6°C
| Humidity | 86% |
| Wind Speed | N 7 mph |
| Barometer | 29.94 in (1013.9 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 3 Apr 3:53 am CDT |
Extended Forecast for
Ottumwa IA
Today
High: 70 °F
Slight Chance
Showers then
Chance
T-stormsTonight
Low: 38 °F
Showers
Likely then
Chance
T-stormsSaturday

High: 51 °F
Slight Chance
Showers and
BreezySaturday Night

Low: 32 °F
Partly Cloudy
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 34 °F
Mostly Clear
Monday

High: 52 °F
Mostly Sunny
Monday Night

Low: 26 °F
Partly Cloudy
Tuesday

High: 51 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 38. South southeast wind 10 to 13 mph becoming west in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers after 7am. Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 32. West northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 57. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 40. Breezy.
Wednesday
Mostly sunny, with a high near 72. Windy.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51. Breezy.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 67. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ottumwa IA
41.02°N 92.42°W
41.02°N 92.42°W
1:51 am CDT Apr 3, 2026
4am CDT Apr 3, 2026-6pm CDT Apr 9, 2026



