LAMONI, IA 50140 Weather Forecast & Current Conditions

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LAMONI, IA
Current Weather

10:53 PM CDT AUG 12, 2026
Clear
79°F
Feels Like: 83°F
Dewpoint: 75°F
Rel. Hum.: 88%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 29.85 inches
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LAMONI, IA 50140
Weather Forecast

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REST OF TONIGHT
Partly cloudy late this evening, then mostly cloudy with a slight chance of showers and thunderstorms. Lows around 70. East winds around 5 mph. Chance of rain 20 percent.
THURSDAY
Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 102 in the afternoon.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows around 70. East winds 10 to 15 mph. Chance of rain 50 percent. Heat index values up to 100 early in the evening.
FRIDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. 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 around 90. Chance of rain 20 percent. Heat index values up to 100.
SATURDAY 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 around 70. Chance of rain 30 percent.
SUNDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
MONDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs around 80. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy. Lows in the mid 60s.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. 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 AM CDT  8/12/2026
Wednesday
12 AUG 2026
LAMONI, IA 50140 weather forecast Day 1, 12 hours 1 PM 88° 95° Mostly Cloudy 5%

0% Thunder
( 8% severe)
SW   9 59% 72°
High 92° LAMONI, IA 50140 weather forecast Day 1, 15 hours 4 PM 91° 99° Partly Cloudy NW   8 54% 72°
Partly Cloudy



LAMONI, IA 50140 weather forecast Day 1, 18 hours 7 PM 87° 94° Partly Cloudy 9%

0% Thunder
( 22% severe)
NE   7 63% 73°
LAMONI, IA 50140 weather forecast Day 1, 21 hours 10 PM 79° 82° Partly Cloudy ENE   7 82% 73°
Thursday
13 AUG 2026
LAMONI, IA 50140 weather forecast Day 2, 0 hours 1 AM 76° 76° Partly Cloudy 37%
RAIN
>2 in
0% Thunder
( 35% severe)
E   7 90% 73°
Low 72° LAMONI, IA 50140 weather forecast Day 2, 3 hours 4 AM 74° 74° Mostly Cloudy E   8 97% 73°
High 89° LAMONI, IA 50140 weather forecast Day 2, 6 hours 7 AM 73° 73° Mostly Cloudy 44%
RAIN
***
0% Thunder
( 24% severe)
ENE   8 97% 72°

Mostly Cloudy

Chance of Rain

LAMONI, IA 50140 weather forecast Day 2, 9 hours 10 AM 79° 82° Mostly Cloudy ENE   9 79% 72°
LAMONI, IA 50140 weather forecast Day 2, 12 hours 1 PM 86° 93° Partly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
ESE   9 65% 73°
LAMONI, IA 50140 weather forecast Day 2, 15 hours 4 PM 88° 96° Partly Cloudy E   9 61% 73°
LAMONI, IA 50140 weather forecast Day 2, 18 hours 7 PM 84° 90° Mostly Cloudy 39%
RAIN
***
0% Thunder
( 30% severe)
E   13 70% 73°
LAMONI, IA 50140 weather forecast Day 2, 21 hours 10 PM 77° 78° Partly Cloudy E   13 87% 73°
Friday
14 AUG 2026
LAMONI, IA 50140 weather forecast Day 3, 0 hours 1 AM 74° 74° Mostly Cloudy 26%
RAIN
.1–.25 in
0% Thunder
( 34% severe)
E   10 97% 73°
Low 70° LAMONI, IA 50140 weather forecast Day 3, 3 hours 4 AM 73° 73° Mostly Cloudy E   10 97% 72°
High 89° LAMONI, IA 50140 weather forecast Day 3, 6 hours 7 AM 72° 72° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 18% severe)
E   10 93% 70°

Mostly Cloudy



LAMONI, IA 50140 weather forecast Day 3, 9 hours 10 AM 78° 80° Mostly Cloudy SE   10 79% 71°
LAMONI, IA 50140 weather forecast Day 3, 15 hours 1 PM 85° 91° Mostly Cloudy 7%

0% Thunder
( 12% severe)
SSE   10 65% 72°
LAMONI, IA 50140 weather forecast Day 3, 18 hours 4 PM 88° 96° Partly Cloudy SSE   10 61% 73°
LAMONI, IA 50140 weather forecast Day 3, 21 hours 7 PM 85° 92° Mostly Cloudy     SE   10 67% 73°

LAMONI, IA extended weather forecast

Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Low 73° Low 70° Low 64° Low 67° Low 67°
High 94° High 78° High 86° High 86° High 88°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
39% Rain
Mostly Cloudy
60% Rain
Partly Cloudy
27% Rain
Partly Cloudy
20% Rain
Partly Cloudy
25% Rain
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