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

54°F

12°C

Humidity 100%
Wind Speed NA
Barometer 29.74 in (1006.7 mb)
Dewpoint 54°F (12°C)
Visibility 0.25 mi
Last update 10 Mar 7:53 am CDT
Extended Forecast for

Decatur IA

  • Today

    Today: Partly sunny, with a high near 75. Northeast wind 6 to 10 mph becoming west in the afternoon.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 38. North wind 8 to 14 mph, with gusts as high as 21 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 50. Windy, with a north northwest wind 15 to 22 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Windy, with a south southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 58 °F

    Mostly Sunny
    then Partly
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 75. Northeast wind 6 to 10 mph becoming west in the afternoon.
Tonight
A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 38. North wind 8 to 14 mph, with gusts as high as 21 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 40 percent chance of showers, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 50. Windy, with a north northwest wind 15 to 22 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 28. West northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 58. Windy, with a south southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 40. Breezy.
Friday
Mostly cloudy, with a high near 55.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Showers likely after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 48. Windy. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 19. Blustery.
Monday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur IA
 40.75°N 93.84°W
Last Update:
6:16 am CDT Mar 10, 2026
Forecast Valid:
8am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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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