LAMONI, IA 50140 Weather Forecast & Current Conditions

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LAMONI, IA
Current Weather

11:53 PM CDT MAY 18, 2026
Overcast
Light Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 9 miles
Wind: SE at 16 mph, gusts to 25
Pressure:
Last 72 hours

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LAMONI, IA 50140
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Showers with thunderstorms likely. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible late this evening. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
TUESDAY
Mostly cloudy. A slight chance of showers and thunderstorms in the morning. Some thunderstorms may produce heavy rainfall in the morning. Cooler. Less humid with highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly cloudy in the evening, then clearing. Lows in the lower 40s. North winds 5 to 10 mph.
WEDNESDAY
Sunny in the morning, then becoming partly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.
THURSDAY
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.
THURSDAY NIGHT
Cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 70 percent.
FRIDAY
A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows around 50. Chance of rain 40 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.

Visible Weather Satellite
LAMONI, IA 50140
Infrared Weather Satellite
LAMONI, IA 50140
NEXRAD Weather Radar
LAMONI, IA 50140

LAMONI, IA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/18/2026
Tuesday
19 MAY 2026
LAMONI, IA 50140 weather forecast Day 1, 0 hours 1 AM 68° 68° Mostly Cloudy 83%
RAIN
***
0% Thunder
( 34% severe)
S   14 84% 63°
Low 55° LAMONI, IA 50140 weather forecast Day 1, 3 hours 4 AM 63° 62° Mostly Cloudy W   13 90% 60°
High 62° LAMONI, IA 50140 weather forecast Day 1, 6 hours 7 AM 56° 53° Mostly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
NNW   14 90% 53°

Mostly Cloudy



LAMONI, IA 50140 weather forecast Day 1, 9 hours 10 AM 57° 54° Mostly Cloudy NNW   15 77% 50°
LAMONI, IA 50140 weather forecast Day 1, 12 hours 1 PM 60° 57° Mostly Cloudy 2%

0% Thunder
( 2% severe)
NNW   15 69% 50°
LAMONI, IA 50140 weather forecast Day 1, 15 hours 4 PM 61° 59° Mostly Cloudy NNW   14 62% 48°
LAMONI, IA 50140 weather forecast Day 1, 18 hours 7 PM 60° 58° Mostly Cloudy 1%

0% Thunder
( 2% severe)
N   12 60% 46°
LAMONI, IA 50140 weather forecast Day 1, 21 hours 10 PM 53° 50° Mostly Cloudy N   8 74% 45°
Wednesday
20 MAY 2026
LAMONI, IA 50140 weather forecast Day 2, 0 hours 1 AM 50° 47° Partly Cloudy 1%

0% Thunder
( 1% severe)
NA   8 74% 42°
Low 44° LAMONI, IA 50140 weather forecast Day 2, 3 hours 4 AM 47° 43° Clear N   9 80% 41°
High 61° LAMONI, IA 50140 weather forecast Day 2, 6 hours 7 AM 46° 41° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   9 83% 41°

Partly Cloudy



LAMONI, IA 50140 weather forecast Day 2, 9 hours 10 AM 54° 51° Partly Cloudy NE   10 66% 43°
LAMONI, IA 50140 weather forecast Day 2, 12 hours 1 PM 59° 57° Partly Cloudy 0%

0% Thunder
( 1% severe)
NE   10 60% 45°
LAMONI, IA 50140 weather forecast Day 2, 15 hours 4 PM 61° 60° Partly Cloudy ENE   10 56% 45°
LAMONI, IA 50140 weather forecast Day 2, 18 hours 7 PM 59° 57° Partly Cloudy 0%

0% Thunder
( 5% severe)
ENE   10 57% 44°
LAMONI, IA 50140 weather forecast Day 2, 21 hours 10 PM 53° 50° Mostly Cloudy ENE   8 71% 44°

LAMONI, IA extended weather forecast

BAD DAY
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Low 44° Low 47° Low 52° Low 54° Low 59°
High 65° High 64° High 66° High 72° High 80°
LAMONI, IA 50140 weather forecast Day 3 LAMONI, IA 50140 weather forecast Day 4 LAMONI, IA 50140 weather forecast Day 5 LAMONI, IA 50140 weather forecast Day 6 LAMONI, IA 50140 weather forecast Day 7
Partly Cloudy
13% Rain
Overcast
37% Rain
Overcast
71% Rain
Overcast
33% Rain
Mostly Cloudy
50% Rain
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