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.

Light Rain

42°F

6°C

Humidity 82%
Wind Speed N 6 mph
Barometer 30.01 in (1016.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 21 Nov 6:53 pm CST
Extended Forecast for

4 Miles S Blakesburg IA

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a slight chance of sprinkles between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 30. North northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. Light west wind becoming west southwest 5 to 10 mph in the morning.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. West southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Calm wind becoming south southeast around 5 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. South southeast wind 3 to 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after noon. High near 56. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 8pm, then a slight chance of sprinkles between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 30. North northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 59. Light west wind becoming west southwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 34. West southwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 59. Calm wind becoming south southeast around 5 mph.
Sunday Night
Mostly cloudy, with a low around 41. South southeast wind 3 to 6 mph.
Monday
Rain, mainly after noon. High near 56. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 42. Breezy.
Wednesday Night
Partly cloudy, with a low around 24.
Thanksgiving Day
Mostly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Blakesburg IA
 40.9°N 92.65°W
Last Update:
5:01 pm CST Nov 21, 2025
Forecast Valid:
7pm CST Nov 21, 2025-6pm CST Nov 28, 2025
 
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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