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

57°F

14°C

Humidity 90%
Wind Speed Calm
Barometer 30.19 in (1022.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 23 Jul 5:53 am CDT
Extended Forecast for

6 Miles NNW Blakesburg IA

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 62. South southeast wind around 7 mph.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely before noon, then a chance of showers after 1pm. Mostly cloudy, with a high near 75. South southeast wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 75 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 64. South southeast wind 3 to 8 mph.

    Low: 64 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 89. Calm wind.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming east southeast around 5 mph in the afternoon.
Tonight
A 40 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 62. South southeast wind around 7 mph.
Friday
Showers likely before noon, then a chance of showers after 1pm. Mostly cloudy, with a high near 75. South southeast wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 64. South southeast wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 89. Calm wind.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Blakesburg IA
 41.03°N 92.71°W
Last Update:
6:27 am CDT Jul 23, 2026
Forecast Valid:
6am CDT Jul 23, 2026-6pm CDT Jul 29, 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