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
Today

High: 81 °F
Sunny
Tonight

Low: 65 °F
Partly Cloudy
Tuesday
High: 82 °F
Slight Chance
T-storms then
Showers
LikelyTuesday Night

Low: 66 °F
Showers
LikelyWednesday

High: 80 °F
Partly Sunny
Wednesday Night

Low: 63 °F
Partly Cloudy
Thursday

High: 80 °F
Mostly Sunny
Thursday Night

Low: 62 °F
Mostly Clear
Friday

High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 81. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 65. Light and variable wind.
Tuesday
A slight chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 82. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 82.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 79.
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
6:51 am CDT Aug 17, 2026
9am CDT Aug 17, 2026-6pm CDT Aug 23, 2026



