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

34°F

1°C

Humidity 82%
Wind Speed SW 9 mph
Barometer 29.98 in (1016.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 8 Mar 12:53 am CDT
Extended Forecast for

3 Miles WSW Decatur IA

  • Overnight

    Overnight: Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 45. South southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50. Southwest wind 6 to 8 mph.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: A 40 percent chance of rain and thunderstorms after noon. Partly sunny, with a high near 78. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 36. Breezy. Chance of precipitation is 80%.

    Low: 36 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain before noon. Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Breezy.
    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 70. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 45. South southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 74. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 50. Southwest wind 6 to 8 mph.
Tuesday
A 40 percent chance of rain and thunderstorms after noon. Partly sunny, with a high near 78. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm. Low around 36. Breezy. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of rain before noon. Partly sunny, with a high near 51. Breezy.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 58. Breezy.
Thursday Night
Mostly cloudy, with a low around 44. Breezy.
Friday
Partly sunny, with a high near 62. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Decatur IA
 40.73°N 93.87°W
Last Update:
10:22 pm CST Mar 7, 2026
Forecast Valid:
12am CST Mar 8, 2026-6pm CDT Mar 14, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation