LAMONI, IA 50140 Weather Forecast & Current Conditions
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  50140 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

LAMONI, IA
Current Weather
2:53 AM CDT AUG 11, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 72°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: SSW at 8 mph
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  50140 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

LAMONI, IA 50140
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 101.
TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. East winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101 in the afternoon.
WEDNESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows around 70. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
THURSDAY
A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the mid 80s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
THURSDAY NIGHT
A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 80 percent.
FRIDAY
Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.
SATURDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of rain 40 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
MONDAY
Partly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20 percent.

  50140 WEATHER SATELLITE LOOPS
Visible Weather Satellite
LAMONI, IA 50140
Infrared Weather Satellite
LAMONI, IA 50140
  50140 WEATHER RADAR LOOP
NEXRAD Weather Radar
LAMONI, IA 50140
 MOS COMPUTER WEATHER FORECAST

LAMONI, IA 3 hourly weather forecast
weather forecast created  7:00 PM CDT  8/10/2026
Tuesday
11 AUG 2026		 LAMONI, IA 50140 weather forecast Day 1, 0 hours 1 AM 78° 80° Partly Cloudy 7%

 0% Thunder
( 29% severe)		 S   7 76% 70°
Low 75° LAMONI, IA 50140 weather forecast Day 1, 3 hours 4 AM 77° 79° Mostly Cloudy SSW   9 74% 68°
High 93° LAMONI, IA 50140 weather forecast Day 1, 6 hours 7 AM 76° 77° Mostly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 18% severe)		 SSW   8 76% 68°

Mostly Cloudy



 LAMONI, IA 50140 weather forecast Day 1, 9 hours 10 AM 83° 87° Mostly Cloudy SW   10 63% 69°
LAMONI, IA 50140 weather forecast Day 1, 12 hours 1 PM 89° 94° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 14% severe)		 SW   10 54% 70°
LAMONI, IA 50140 weather forecast Day 1, 15 hours 4 PM 91° 97° Partly Cloudy SW   9 50% 70°
LAMONI, IA 50140 weather forecast Day 1, 18 hours 7 PM 90° 98° Partly Cloudy 2%

 0% Thunder
( 14% severe)		 SW   5 56% 72°
LAMONI, IA 50140 weather forecast Day 1, 21 hours 10 PM 80° 84° Partly Cloudy ENE   5 79% 73°
Wednesday
12 AUG 2026		 LAMONI, IA 50140 weather forecast Day 2, 0 hours 1 AM 77° 78° Partly Cloudy 16%
RAIN
<.01 in		 0% Thunder
( 36% severe)		 E   6 85% 72°
Low 73° LAMONI, IA 50140 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy SE   6 90% 71°
High 91° LAMONI, IA 50140 weather forecast Day 2, 6 hours 7 AM 73° 73° Mostly Cloudy 25%
RAIN
.25–.5 in		 0% Thunder
( 28% severe)		 SE   7 90% 70°

Mostly Cloudy

Chance of Rain

 LAMONI, IA 50140 weather forecast Day 2, 9 hours 10 AM 81° 85° Mostly Cloudy SSE   7 72% 71°
LAMONI, IA 50140 weather forecast Day 2, 12 hours 1 PM 87° 93° Partly Cloudy 7%

 0% Thunder
( 10% severe)		 SSW   7 59% 71°
LAMONI, IA 50140 weather forecast Day 2, 15 hours 4 PM 90° 98° Partly Cloudy SSW   7 56% 72°
LAMONI, IA 50140 weather forecast Day 2, 18 hours 7 PM 88° 95° Partly Cloudy 18%
RAIN
<.01 in		 0% Thunder
( 20% severe)		 NNE   7 59% 72°
LAMONI, IA 50140 weather forecast Day 2, 21 hours 10 PM 79° 83° Mostly Cloudy ENE   9 85% 74°

LAMONI, IA extended weather forecast
Thursday
13 AUG 2026		 Friday
14 AUG 2026		 Saturday
15 AUG 2026		 Sunday
16 AUG 2026		 Monday
17 AUG 2026
Low 70° Low 67° Low 72° Low 70° Low 65°
High 84° High 89° High 99° High 88° High 83°
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
Mostly Cloudy
43% Rain		 Overcast
60% Rain		 Mostly Cloudy
20% Rain		 Partly Cloudy
21% Rain		 Partly Cloudy
20% Rain
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