Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Rain Fog/Mist
41°F
5°C
| Humidity | 96% |
| Wind Speed | E 15 mph |
| Barometer | 29.89 in (1012.4 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 3.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 1 Apr 11:53 pm CDT |
Extended Forecast for
Ottumwa IA
Overnight

Low: 43 °F⇑
Showers and
Patchy FogThursday

High: 74 °F
Showers and
Patchy FogThursday Night
Low: 42 °F
Slight Chance
T-storms and
Breezy then
Slight Chance
ShowersFriday
High: 73 °F
Chance
Showers then
ShowersFriday Night

Low: 39 °F
Showers
Saturday

High: 50 °F
Mostly Cloudy
and BreezySaturday Night
Low: 33 °F
Partly Cloudy
and Breezy
then Partly
CloudySunday

High: 55 °F
Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Patchy fog after 3am. Temperature rising to around 46 by 5am. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. High near 74. Windy, with a southeast wind 13 to 23 mph becoming south southwest in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 42. Breezy, with a west wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 73. East wind 5 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. 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. Low around 39. South wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 33. Breezy.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 65. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Ottumwa IA
41.02°N 92.42°W
41.02°N 92.42°W
10:47 pm CDT Apr 1, 2026
12am CDT Apr 2, 2026-6pm CDT Apr 8, 2026



