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

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

61°F

16°C

Humidity 81%
Wind Speed E 6 mph
Barometer 30.22 in (1023.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 Oct 9:53 pm CDT
Extended Forecast for

4 Miles SW Millersburg IA

  • Tonight

    Tonight: A 20 percent chance of showers. Cloudy, with a low around 58. East wind 5 to 10 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. East wind 5 to 10 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 57. East wind 5 to 10 mph.

    Low: 57 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers. Cloudy, with a low around 58. East wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. East wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 57. East wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 81.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Millersburg IA
 41.52°N 92.2°W (Elev. 774 ft)
Last Update:
9:47 pm CDT Oct 14, 2025
Forecast Valid:
10pm CDT Oct 14, 2025-6pm CDT Oct 21, 2025
 
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