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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63° N Lon: 93.9° W Elev: 1129 ft.

Fair

63°F

17°C

Humidity	81%
Wind Speed	Calm
Barometer	30.07 in (1017.5 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	30 Aug 1:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Decatur County

Rest Of Tonight

Partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.

Saturday

Mostly sunny. Highs in the lower 80s. Southeast winds around 5 mph.

Saturday Night

Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 20 percent.

Sunday

Cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds around 5 mph. Chance of rain 50 percent.

Sunday Night

Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 60. Southeast winds around 5 mph. Chance of rain 50 percent.

Labor Day

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 50 percent.

Monday Night

Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent.

Tuesday

Partly sunny with a 20 percent chance of showers. Highs in the upper 70s.

Tuesday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Wednesday

Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 70s. Chance of rain 30 percent.

Wednesday Night

Mostly clear. Lows in the mid 40s.