Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Overcast
79°F
26°C
| Humidity | 82% |
| Wind Speed | S 8 mph |
| Barometer | 29.97 in (1014.1 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 25 Jul 12:53 pm CDT |
Extended Forecast for
Ottumwa IA
Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
This Afternoon
High: 91 °F
Mostly Sunny
Tonight
Low: 72 °F
Partly Cloudy
Sunday
High: 97 °F
Hot
Sunday Night
Low: 77 °F
Partly Cloudy
Monday
High: 97 °F
Hot
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 92 °F
Mostly Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 91. Heat index values as high as 102. Light southwest wind.
Tonight
Partly cloudy, with a low around 72. Calm wind.
Sunday
Partly sunny and hot, with a high near 97. Heat index values as high as 109. Southwest wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 77. South southwest wind around 8 mph.
Monday
Sunny and hot, with a high near 97. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ottumwa IA
41.02°N 92.42°W
41.02°N 92.42°W
12:22 pm CDT Jul 25, 2026
1pm CDT Jul 25, 2026-6pm CDT Jul 31, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
