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

LAMONI, IA
Current Weather
6:53 AM CDT AUG 14, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Variable at 7 mph
Pressure: 29.98 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 this morning, then becoming partly sunny. A chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 40 percent.
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then thunderstorms likely with a chance of showers after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph, becoming south after midnight. Chance of rain 60 percent.
SATURDAY
Partly sunny with a chance of showers. Thunderstorms likely, mainly in the morning. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 101 in the afternoon.
SATURDAY NIGHT
Showers and thunderstorms likely. Humid with lows around 70. North winds around 5 mph. Chance of rain 70 percent.
SUNDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. North winds 5 to 10 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.
MONDAY
Mostly sunny. Highs in the lower 80s.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s.
TUESDAY
Sunny. Highs in the mid 80s.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.
THURSDAY
Partly sunny. Highs in the upper 70s.

  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  8/13/2026
Friday
14 AUG 2026		 LAMONI, IA 50140 weather forecast Day 1, 0 hours 1 AM 76° 76° Mostly Cloudy 23%
RAIN
<.01 in		 0% Thunder
( 42% severe)		 E   9 94% 74°
Low 73° LAMONI, IA 50140 weather forecast Day 1, 3 hours 4 AM 74° 74° Mostly Cloudy E   9 93% 72°
High 90° LAMONI, IA 50140 weather forecast Day 1, 6 hours 7 AM 74° 74° Mostly Cloudy 24%
RAIN
<.01 in		 0% Thunder
( 24% severe)		 E   9 87% 70°

Mostly Cloudy

Chance of Rain

 LAMONI, IA 50140 weather forecast Day 1, 9 hours 10 AM 81° 85° Mostly Cloudy E   9 74% 72°
LAMONI, IA 50140 weather forecast Day 1, 12 hours 1 PM 87° 94° Mostly Cloudy 26%
RAIN
1–2 in		 0% Thunder
( 22% severe)		 ESE   10 63% 73°
LAMONI, IA 50140 weather forecast Day 1, 15 hours 4 PM 90° 100° Partly Cloudy SE   10 60% 74°
LAMONI, IA 50140 weather forecast Day 1, 18 hours 7 PM 87° 95° Mostly Cloudy 31%
RAIN
***		 0% Thunder
( 38% severe)		 ESE   9 65% 74°
LAMONI, IA 50140 weather forecast Day 1, 21 hours 10 PM 81° 87° Mostly Cloudy SE   9 82% 75°
Saturday
15 AUG 2026		 LAMONI, IA 50140 weather forecast Day 2, 0 hours 1 AM 79° 83° Mostly Cloudy 32%
RAIN
<.01 in		 0% Thunder
( 41% severe)		 S   9 85% 74°
Low 74° LAMONI, IA 50140 weather forecast Day 2, 3 hours 4 AM 77° 78° Mostly Cloudy SSW   8 85% 72°
High 90° LAMONI, IA 50140 weather forecast Day 2, 6 hours 7 AM 76° 77° Mostly Cloudy 18%
RAIN
<.01 in		 0% Thunder
( 21% severe)		 SW   7 85% 71°

Mostly Cloudy



 LAMONI, IA 50140 weather forecast Day 2, 9 hours 10 AM 82° 87° Mostly Cloudy SW   8 72% 72°
LAMONI, IA 50140 weather forecast Day 2, 12 hours 1 PM 88° 96° Mostly Cloudy 4%

 0% Thunder
( 11% severe)		 W   9 61% 73°
LAMONI, IA 50140 weather forecast Day 2, 15 hours 4 PM 90° 99° Mostly Cloudy W   8 58% 73°
LAMONI, IA 50140 weather forecast Day 2, 18 hours 7 PM 87° 95° Mostly Cloudy 35%
RAIN
>2 in		 0% Thunder
( 30% severe)		 N   6 65% 74°
LAMONI, IA 50140 weather forecast Day 2, 21 hours 10 PM 79° 83° Mostly Cloudy N   5 91% 76°

LAMONI, IA extended weather forecast
Sunday
16 AUG 2026		 Monday
17 AUG 2026		 Tuesday
18 AUG 2026		 Wednesday
19 AUG 2026		 Thursday
20 AUG 2026
Low 71° Low 67° Low 67° Low 66° Low 64°
High 85° High 88° High 90° High 81° 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
61% Rain		 Partly Cloudy
13% Rain		 Partly Cloudy
21% Rain		 Overcast
38% Rain		 Overcast
46% Rain
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