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.

Overcast

42°F

6°C

Humidity 76%
Wind Speed NE 9 mph
Barometer 30.15 in (1021.6 mb)
Dewpoint 35°F (2°C)
Visibility 9.00 mi
Wind Chill37°F (3°C)
Last update 3 Mar 10:53 pm CST
Extended Forecast for

4 Miles SW Millersburg IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Northeast wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between 8am and noon. Mostly cloudy, with a high near 50. East wind around 5 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Partly sunny, with a high near 60. North wind around 5 mph becoming south in the afternoon.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm, mainly after 3am. Partly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Partly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Rain. High near 71. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 71 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before midnight, then a chance of rain. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Northeast wind around 5 mph.
Wednesday
A slight chance of rain between 8am and noon. Mostly cloudy, with a high near 50. East wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
A 50 percent chance of rain after 3am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 60. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Rain likely and possibly a thunderstorm, mainly after 3am. Partly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
Rain. High near 71. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm before midnight, then a chance of rain. Low around 39. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 67.
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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:
11:11 pm CST Mar 3, 2026
Forecast Valid:
11pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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