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

43°F

6°C

Humidity 58%
Wind Speed SE 8 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 25 Mar 1:53 am CDT
Extended Forecast for

6 Miles S Chillicothe IA

  • Overnight

    Overnight: Partly cloudy, with a low around 44. South southeast wind 5 to 8 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. South southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Southwest wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after 1pm. Increasing clouds, with a high near 82. Breezy, with a southwest wind 8 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Windy, with a north wind 16 to 22 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. South southeast wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 79. South southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 56. Southwest wind around 6 mph.
Thursday
A 50 percent chance of showers after 1pm. Increasing clouds, with a high near 82. Breezy, with a southwest wind 8 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 37. Windy, with a north wind 16 to 22 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 82.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 78. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Chillicothe IA
 41°N 92.53°W
Last Update:
2:11 am CDT Mar 25, 2026
Forecast Valid:
2am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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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