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

76°F

24°C

Humidity 33%
Wind Speed SW 12 mph
Barometer 29.63 in (1003.1 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 9 Mar 5:53 pm CDT
Extended Forecast for

4 Miles NNE Agency IA

  • Tonight

    Tonight: Mostly clear, with a low around 48. South southwest wind 6 to 9 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 73. East southeast wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely after 1am. Increasing clouds, with a low around 39. East northeast wind 10 to 14 mph becoming north northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. Windy, with a north northwest wind 17 to 22 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 55. Windy.

    High: 55 °F

    Mostly Sunny
    then Partly
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39. Windy.

    Low: 39 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. South southwest wind 6 to 9 mph.
Tuesday
A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 73. East southeast wind 8 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely after 1am. Increasing clouds, with a low around 39. East northeast wind 10 to 14 mph becoming north northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. Windy, with a north northwest wind 17 to 22 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 27. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 55. Windy.
Thursday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39. Windy.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Mostly cloudy, with a high near 60.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. Breezy.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 47. Windy.
Sunday Night
Mostly cloudy, with a low around 19. Windy.
Monday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Agency IA
 41.04°N 92.27°W
Last Update:
6:02 pm CDT Mar 9, 2026
Forecast Valid:
6pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation