Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Overcast
56°F
13°C
| Humidity | 81% |
| Wind Speed | SE 18 G 29 mph |
| Barometer | 30.11 in (1020.0 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 11 Apr 4:53 pm CDT |
Extended Forecast for
Ottumwa IA
This Afternoon

High: 58 °F
Chance
ShowersTonight

Low: 57 °F⇑
Chance
T-stormsSunday
High: 73 °F
Windy. Chance
Showers then
ShowersSunday Night

Low: 61 °F
Showers
Monday
High: 79 °F
Partly Sunny
then Partly
Sunny and
BreezyMonday Night

Low: 67 °F
Chance
T-stormsTuesday
High: 86 °F
Slight Chance
T-storms then
Chance
T-storms and
BreezyTuesday Night

Low: 62 °F
Showers
Likely and
BreezyWednesday
High: 78 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
This Afternoon
A 40 percent chance of showers. Mostly cloudy, with a high near 58. Southeast wind around 14 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Mostly cloudy, with a temperature falling to near 57 by 8pm, then rising to around 61 during the remainder of the night. Southeast wind 10 to 14 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 73. Windy, with a south southwest wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm, mainly before 1am, then a chance of showers and thunderstorms after 1am. Low around 61. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 79. Breezy, with a south southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Breezy.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Breezy. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 55.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 59.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Saturday
A chance of showers. Partly sunny, with a high near 58.
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
2:46 pm CDT Apr 11, 2026
5pm CDT Apr 11, 2026-6pm CDT Apr 18, 2026



