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

41°F

5°C

Humidity 65%
Wind Speed SW 12 mph
Barometer 30.05 in (1018.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Jan 6:53 pm CST
Extended Forecast for

4 Miles S Blakesburg IA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 5pm. Partly sunny, with a high near 54. West wind around 15 mph, with gusts as high as 26 mph.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 32 mph.

    Low: 27 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 25 by 5pm. Windy, with a north northwest wind 16 to 23 mph, with gusts as high as 34 mph.

    High: 31 °F⇓

    Becoming
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. North northwest wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 37. Breezy.

    High: 37 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. Blustery.

    Low: 12 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of rain after 5pm. Partly sunny, with a high near 54. West wind around 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 27. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 32 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 25 by 5pm. Windy, with a north northwest wind 16 to 23 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 14. North northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 33.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27.
Friday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 37. Breezy.
Friday Night
Mostly cloudy, with a low around 12. Blustery.
Saturday
Partly sunny, with a high near 20. Blustery.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Blakesburg IA
 40.9°N 92.65°W
Last Update:
5:06 pm CST Jan 12, 2026
Forecast Valid:
7pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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