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

39°F

4°C

Humidity 86%
Wind Speed SE 9 mph
Barometer 30.16 in (1022.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 2 Mar 10:53 pm CST
Extended Forecast for

Sigourney IA

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 4am. Cloudy, with a low around 33. East wind around 5 mph.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 2pm. Cloudy, with a high near 46. East wind 5 to 10 mph.

    High: 46 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 51. East wind 5 to 10 mph.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, with thunderstorms also possible after noon. High near 71. Chance of precipitation is 90%.

    High: 71 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before midnight, then rain likely. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 4am. Cloudy, with a low around 33. East wind around 5 mph.
Tuesday
A 50 percent chance of rain, mainly before 2pm. Cloudy, with a high near 46. East wind 5 to 10 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34. Northeast wind around 5 mph.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 51. East wind 5 to 10 mph.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 59.
Thursday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 44.
Friday
Rain, with thunderstorms also possible after noon. High near 71. Chance of precipitation is 90%.
Friday Night
Rain and possibly a thunderstorm before midnight, then rain likely. Low around 45. Chance of precipitation is 80%.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sigourney IA
 41.33°N 92.2°W (Elev. 801 ft)
Last Update:
8:52 pm CST Mar 2, 2026
Forecast Valid:
11pm CST Mar 2, 2026-6pm CDT Mar 9, 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