Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Ottumwa IA
Overnight

Low: 59 °F
Partly Cloudy
Saturday

High: 82 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Cloudy
then Showers
LikelySunday

High: 71 °F
Heavy Rain
and BreezySunday Night

Low: 55 °F
Chance
ShowersMonday

High: 77 °F
Mostly Sunny
Monday Night

Low: 56 °F
Mostly Clear
Tuesday

High: 79 °F
Sunny
Tuesday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 59. Light west northwest wind.
Saturday
Sunny, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms between 1am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 60. Light and variable wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 4pm, then showers likely. Some of the storms could produce heavy rainfall. High near 71. Breezy, with an east wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. North northeast wind 8 to 14 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 81.
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
2:01 am CDT Jun 20, 2026
3am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



