Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Mostly Cloudy
60°F
16°C
| Humidity | 93% |
| Wind Speed | SE 6 mph |
| Barometer | 29.72 in (1006.0 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 6:53 am CDT |
Extended Forecast for
Ottumwa IA
Today
High: 76 °F
Showers
Likely then
Chance
T-stormsTonight
Low: 55 °F
Severe
Thunderstorms
then Mostly
CloudyThursday

High: 77 °F
Sunny
Thursday Night

Low: 57 °F
Mostly Clear
Friday
High: 81 °F
Partly Sunny
then Showers
Likely and
BreezyFriday Night

Low: 40 °F
Showers
Saturday

High: 52 °F
Chance
Showers and
BreezySaturday Night

Low: 33 °F
Partly Cloudy
Sunday

High: 57 °F
Sunny
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 76. South wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 55. Southwest wind 6 to 9 mph. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 77. West wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 57. South wind 5 to 7 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Breezy, with a south wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 40. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 52. Breezy.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 74.
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
6:46 am CDT Apr 15, 2026
7am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



