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

30°F

-1°C

Humidity 56%
Wind Speed SW 12 mph
Barometer 30.22 in (1024.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Jan 12:53 am CST
Extended Forecast for

2 Miles S Martinsburg IA

  • Overnight

    Overnight: Increasing clouds, with a low around 27. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 48. West southwest wind 8 to 10 mph.

    High: 48 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Windy, with a northwest wind 16 to 22 mph, with gusts as high as 34 mph.

    Low: 29 °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

Overnight
Increasing clouds, with a low around 27. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 48. West southwest wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 34. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 54. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Windy, with a northwest wind 16 to 22 mph, with gusts as high as 34 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 23. Blustery.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Martinsburg IA
 41.15°N 92.24°W
Last Update:
10:51 pm CST Jan 11, 2026
Forecast Valid:
1am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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