National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

67°F

19°C

Humidity 63%
Wind Speed S 6 mph
Barometer 30.04 in (1016.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 May 9:53 pm CDT
Extended Forecast for

2 Miles ESE Ottumwa IA

  • Tonight

    Tonight: Mostly clear, with a low around 56. South wind 3 to 5 mph.

    Low: 56 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 85. South wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. South wind 5 to 9 mph becoming light south southeast after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 87. South southeast wind 3 to 7 mph.

    High: 87 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. Southeast wind around 6 mph becoming calm after midnight.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. South wind 3 to 5 mph.
Memorial Day
Sunny, with a high near 85. South wind 5 to 13 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 57. South wind 5 to 9 mph becoming light south southeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Increasing clouds, with a high near 87. South southeast wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 60. Southeast wind around 6 mph becoming calm after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 82.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Ottumwa IA
 41°N 92.39°W
Last Update:
10:12 pm CDT May 24, 2026
Forecast Valid:
10pm CDT May 24, 2026-6pm CDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation