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

32°F

0°C

Humidity 61%
Wind Speed SW 13 mph
Barometer 30.39 in (1030.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 11 Jan 4:53 pm CST
Extended Forecast for

7 Miles S Martinsburg IA

  • Tonight

    Tonight: Increasing clouds, with a low around 27. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 48. West wind 8 to 10 mph.

    High: 48 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 33 mph.

    Low: 30 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. Windy.

    High: 34 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Blustery.

    Low: 15 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 48. West wind 8 to 10 mph.
Monday Night
Increasing clouds, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 55. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 33 mph.
Wednesday
Partly sunny, with a high near 34. Windy.
Wednesday Night
Mostly clear, with a low around 15. Blustery.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37. Breezy.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 24. Blustery.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Martinsburg IA
 41.09°N 92.24°W
Last Update:
5:06 pm CST Jan 11, 2026
Forecast Valid:
5pm CST Jan 11, 2026-6pm CST Jan 18, 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