Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Fair
41°F
5°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 30.35 in (1028.0 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 10 Apr 11:53 pm CDT |
Extended Forecast for
Ottumwa IA
Overnight

Low: 41 °F
Partly Cloudy
Saturday

High: 64 °F
Chance
ShowersSaturday Night

Low: 57 °F⇑
Chance
T-stormsSunday
High: 72 °F
Breezy.
Chance
Showers then
ShowersSunday Night

Low: 62 °F
Chance
T-storms and
BreezyMonday

High: 81 °F
Partly Sunny
Monday Night
Low: 67 °F
Mostly Cloudy
then Chance
ShowersTuesday
High: 85 °F
Breezy.
Slight Chance
T-storms then
Chance
T-stormsTuesday Night

Low: 60 °F
Chance
T-storms and
Breezy
Detailed Forecast
Overnight
Partly cloudy, with a low around 41. East wind around 5 mph.
Saturday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 64. Southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A slight chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a temperature rising to around 61 by 3am. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 72. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 81.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Breezy. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 78.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 55.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Thursday Night
A 40 percent chance of showers. Mostly clear, with a low around 56.
Friday
A 50 percent chance of showers. Partly 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
10:16 pm CDT Apr 10, 2026
12am CDT Apr 11, 2026-6pm CDT Apr 17, 2026


