National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fair

31°F

-1°C

Humidity 54%
Wind Speed S 13 G 21 mph
Barometer 29.63 in (1004.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 24 Feb 8:53 am CST
Extended Forecast for

Decatur IA

  • Today

    Today: Mostly cloudy, with a high near 53. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 53 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West northwest wind 5 to 7 mph becoming north northeast after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 2pm, then a chance of rain between 2pm and 3pm, then a chance of rain and snow after 3pm. Partly sunny, with a high near 44. North northeast wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 26. East wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 52. North northeast wind 6 to 9 mph becoming west in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 53. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly cloudy, with a low around 25. West northwest wind 5 to 7 mph becoming north northeast after midnight.
Wednesday
A chance of snow before 2pm, then a chance of rain between 2pm and 3pm, then a chance of rain and snow after 3pm. Partly sunny, with a high near 44. North northeast wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 26. East wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 52. North northeast wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Clear, with a low around 33.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur IA
 40.75°N 93.84°W
Last Update:
9:02 am CST Feb 24, 2026
Forecast Valid:
9am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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