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.

Mostly Cloudy

54°F

12°C

Humidity 33%
Wind Speed NW 10 G 24 mph
Barometer 30.05 in (1018.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 6 May 2:53 pm CDT
Extended Forecast for

Decatur IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 58. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northwest wind 5 to 8 mph becoming calm.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Areas of frost before 7am. Otherwise, sunny, with a high near 69. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 69 °F

    Areas Frost
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 43. West southwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 70. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 58. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 36. Northwest wind 5 to 8 mph becoming calm.
Thursday
Areas of frost before 7am. Otherwise, sunny, with a high near 69. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 43. West southwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
Partly sunny, with a high near 70. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur IA
 40.75°N 93.84°W
Last Update:
1:51 pm CDT May 6, 2026
Forecast Valid:
3pm CDT May 6, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation