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.

Overcast

42°F

6°C

Humidity 92%
Wind Speed NE 9 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Wind Chill37°F (3°C)
Last update 19 Nov 2:53 am CST
Extended Forecast for

4 Miles NNW Blakesburg IA

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, cloudy, with a low around 40. East northeast wind around 5 mph.

    Low: 40 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, cloudy, with a high near 47. East wind around 5 mph becoming calm in the morning.

    High: 47 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight.

    Low: 41 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 61. South wind around 5 mph becoming light and variable in the afternoon.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 41. North wind 3 to 7 mph.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain. Mostly cloudy, with a high near 53. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, cloudy, with a low around 40. East northeast wind around 5 mph.
Wednesday
Patchy fog before 9am. Otherwise, cloudy, with a high near 47. East wind around 5 mph becoming calm in the morning.
Wednesday Night
A 20 percent chance of rain after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight.
Thursday
Partly sunny, with a high near 61. South wind around 5 mph becoming light and variable in the afternoon.
Thursday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 41. North wind 3 to 7 mph.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 53. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Blakesburg IA
 41.01°N 92.68°W
Last Update:
3:11 am CST Nov 19, 2025
Forecast Valid:
3am CST Nov 19, 2025-6pm CST Nov 25, 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