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

39°F

4°C

Humidity 30%
Wind Speed E 15 mph
Barometer 30.37 in (1029.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 1 Mar 2:53 pm CST
Extended Forecast for

Sigourney IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 37. East wind around 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 25. East wind 5 to 10 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 46. Southeast wind 5 to 10 mph.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely after midnight. Mostly cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 37. East wind around 10 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 25. East wind 5 to 10 mph.
Monday
Mostly cloudy, with a high near 46. Southeast wind 5 to 10 mph.
Monday Night
Rain likely after midnight. Mostly cloudy, with a low around 34. Southeast wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Rain likely. Cloudy, with a high near 48. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 61.
Thursday Night
A 50 percent chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 45.
Friday
Rain. High near 67. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 55.
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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:
12:26 pm CST Mar 1, 2026
Forecast Valid:
3pm CST Mar 1, 2026-6pm CST Mar 7, 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