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

Flood Watch June 21, 04:00am until June 21, 07:00pm
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: Sunny, with a high near 82. West northwest wind around 6 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, then showers likely and possibly a thunderstorm after 4am.  Increasing clouds, with a low around 59. Light and variable wind becoming east around 6 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall.  High near 69. Breezy, with an east wind 10 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 69 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers between 1am and 3am.  Mostly cloudy, with a low around 55. North northeast wind 9 to 15 mph, with gusts as high as 24 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 76. Northeast wind around 8 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. West northwest wind around 6 mph.
Tonight
A chance of showers, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 59. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall. High near 69. Breezy, with an east wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 30 percent chance of showers between 1am and 3am. Mostly cloudy, with a low around 55. North northeast wind 9 to 15 mph, with gusts as high as 24 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 76. Northeast wind around 8 mph.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Ottumwa IA
 41.02°N 92.42°W
2:44 pm CDT Jun 20, 2026
2pm CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
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Additional Resources

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