Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1° N Lon: 92.44° W Elev: 830 ft.

NA

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint NA
Visibility NA
Last update *** Not a current observation ***
Detailed forecast for

Monroe County

Tonight
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 101 early this evening.
Friday
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103.
Friday Night
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. South winds around 5 mph. Heat index values up to 101 early in the evening.
Saturday
Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming north in the afternoon. Heat index values up to 104.
Saturday Night
Mostly clear. Humid with lows in the lower 70s. East winds around 5 mph. Heat index values up to 101 early in the evening.
Sunday
Mostly sunny with a 20 percent chance of showers. Highs around 90.
Sunday Night
Partly cloudy. Lows in the upper 60s.
Labor Day
Mostly sunny. Highs around 90.
Monday Night
Partly cloudy. Lows in the lower 70s.
Tuesday
Mostly sunny. A slight chance of showers in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent.
Wednesday
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the mid 90s. Chance of rain 40 percent.
Wednesday Night
Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent.
Thursday
Mostly sunny with a 20 percent chance of showers. Highs in the upper 80s.



Basemap Options
Click map to change the forecast location
Loading map...
538 PM CDT Thu Sep 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database