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

Hazardous Weather Conditions

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fog/Mist

51°F

11°C

Humidity 86%
Wind Speed N 7 mph
Barometer 29.99 in (1016.1 mb)
Dewpoint 47°F (8°C)
Visibility 6.00 mi
Wind Chill48°F (9°C)
Last update 20 Nov 2:53 pm CST
Extended Forecast for

Decatur IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 53. North wind around 6 mph.

    High: 53 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain after 5am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 41. Northeast wind 6 to 10 mph.

    Low: 41 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain likely, mainly between 1pm and 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 48. Northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 32. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 32 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 57. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: Rain likely, mainly after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 53. North wind around 6 mph.
Tonight
A 20 percent chance of rain after 5am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 41. Northeast wind 6 to 10 mph.
Friday
Rain likely, mainly between 1pm and 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 48. Northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 32. Northeast wind 5 to 7 mph becoming calm after midnight.
Saturday
Sunny, with a high near 57. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 43.
Monday
Rain likely, mainly after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur IA
 40.75°N 93.84°W
Last Update:
3:16 pm CST Nov 20, 2025
Forecast Valid:
3pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation