Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Light Snow Fog/Mist
22°F
-6°C
| Humidity | 89% |
| Wind Speed | S 10 mph |
| Barometer | 30.07 in (1019.9 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 1.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 17 Mar 8:53 pm CDT |
Extended Forecast for
Ottumwa IA
Tonight
Low: 24 °F
Snow Likely
then Slight
Chance SnowWednesday

High: 54 °F
Increasing
CloudsWednesday Night

Low: 39 °F
Mostly Cloudy
Thursday

High: 63 °F
Mostly Sunny
Thursday Night

Low: 40 °F
Partly Cloudy
Friday

High: 75 °F
Mostly Sunny
Friday Night

Low: 47 °F
Partly Cloudy
Saturday

High: 80 °F
Sunny
Saturday Night

Low: 52 °F
Mostly Clear
Detailed Forecast
Tonight
Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 24. South southeast wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Increasing clouds, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 39. South wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 63. West southwest wind 6 to 8 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 40. North wind around 5 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 55.
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
6:17 pm CDT Mar 17, 2026
9pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026



