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.

A Few Clouds

64°F

18°C

Humidity 90%
Wind Speed S 5 mph
Barometer 30.07 in (1017.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 24 Jun 2:53 am CDT
Extended Forecast for

Agency IA

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a steady temperature around 64. Light south wind.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 82. South southwest wind 5 to 8 mph becoming west in the afternoon.

    High: 82 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 60. West northwest wind 3 to 6 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Increasing clouds, with a high near 79. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 61. East northeast wind around 6 mph. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 78. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a steady temperature around 64. Light south wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 82. South southwest wind 5 to 8 mph becoming west in the afternoon.
Wednesday Night
Increasing clouds, with a low around 60. West northwest wind 3 to 6 mph.
Thursday
A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Increasing clouds, with a high near 79. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61. East northeast wind around 6 mph. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 78. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Sunny, with a high near 91. Windy.
Sunday Night
Mostly clear, with a low around 74. Breezy.
Monday
Sunny, with a high near 93. Breezy.
Monday Night
Mostly clear, with a low around 74. Breezy.
Tuesday
Mostly sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Agency IA
 41°N 92.3°W
Last Update:
3:27 am CDT Jun 24, 2026
Forecast Valid:
3am CDT Jun 24, 2026-6pm CDT Jun 30, 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