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.

Fair

68°F

20°C

Humidity 45%
Wind Speed SW 13 G 24 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 4 Nov 1:53 pm CST
Extended Forecast for

Sigourney IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 57 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers after noon. Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 46. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 57. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 59.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A 50 percent chance of showers after noon. Partly sunny, with a high near 54.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 39.
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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:
1:46 pm CST Nov 4, 2025
Forecast Valid:
2pm CST Nov 4, 2025-6pm CST Nov 10, 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