Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Overcast
47°F
8°C
| Humidity | 93% |
| Wind Speed | NW 16 G 23 mph |
| Barometer | 29.75 in (1007.3 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 7 Mar 3:53 am CST |
Extended Forecast for
Ottumwa IA
Overnight

Low: 41 °F
Slight Chance
T-stormsSaturday

High: 51 °F
Decreasing
Clouds and
BreezySaturday Night

Low: 35 °F
Mostly Clear
Sunday

High: 66 °F
Sunny
Sunday Night

Low: 47 °F
Clear
Monday

High: 73 °F
Sunny
Monday Night

Low: 47 °F
Clear
Tuesday
High: 72 °F
Chance
T-storms then
Showers
LikelyTuesday Night

Low: 38 °F
Showers
Likely
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms before 5am. Cloudy, with a low around 41. West northwest wind around 15 mph, with gusts as high as 28 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west northwest wind 10 to 17 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 35. West northwest wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 66. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 47. South southwest wind around 14 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 47.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 51. Breezy.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly cloudy, with a high near 61. Breezy.
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
2:36 am CST Mar 7, 2026
4am CST Mar 7, 2026-6pm CDT Mar 13, 2026



