LAMONI, IA 50140 Weather Forecast & Current Conditions

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LAMONI, IA
Current Weather

11:53 AM CDT SEP 18, 2026
Clear
81°F
Feels Like: 86°F
Dewpoint: 73°F
Rel. Hum.: 77%
Visibility: 10 miles
Wind: SSE at 8 mph
Pressure: 30.12 inches
Last 72 hours

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LAMONI, IA 50140
Weather Forecast

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REST OF TODAY
Patchy fog late this morning. Partly sunny. Highs in the mid 80s. Southeast winds around 10 mph.
TONIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows around 70. South winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms, mainly in the morning. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY NIGHT
A chance of thunderstorms. Showers, mainly in the evening. Humid with lows in the mid 60s. North winds around 5 mph. Chance of rain 90 percent.
SUNDAY
Cloudy with a 50 percent chance of showers. Humid with highs in the lower 70s. North winds 5 to 10 mph.
SUNDAY NIGHT
Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent.
MONDAY
Cloudy with a 50 percent chance of showers. Near steady temperature around 60.
MONDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Chance of rain 20 percent.
TUESDAY
Mostly cloudy. Highs around 60.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.
WEDNESDAY
Partly sunny. Highs in the lower 60s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 50s.
THURSDAY
Partly sunny. A slight chance of showers in the morning. Highs 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  9/18/2026
Friday
18 SEP 2026
LAMONI, IA 50140 weather forecast Day 1, 12 hours 1 PM 81° 87° Partly Cloudy 6%

0% Thunder
( 11% severe)
SSE   10 85% 76°
High 85° LAMONI, IA 50140 weather forecast Day 1, 15 hours 4 PM 84° 93° Partly Cloudy S   10 77% 76°
Partly Cloudy



LAMONI, IA 50140 weather forecast Day 1, 18 hours 7 PM 80° 85° Partly Cloudy 4%

0% Thunder
( 13% severe)
SSE   8 88% 76°
LAMONI, IA 50140 weather forecast Day 1, 21 hours 10 PM 76° 76° Partly Cloudy SSE   8 94% 74°
Saturday
19 SEP 2026
LAMONI, IA 50140 weather forecast Day 2, 0 hours 1 AM 75° 75° Partly Cloudy 30%
RAIN
.25–.5 in
0% Thunder
( 34% severe)
S   9 90% 72°
Low 70° LAMONI, IA 50140 weather forecast Day 2, 3 hours 4 AM 73° 73° Mostly Cloudy SSW   8 90% 70°
High 83° LAMONI, IA 50140 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 31%
RAIN
<.01 in
0% Thunder
( 23% severe)
SW   8 90% 68°

Mostly Cloudy

Chance of Rain

LAMONI, IA 50140 weather forecast Day 2, 9 hours 10 AM 75° 75° Mostly Cloudy SW   8 87% 71°
LAMONI, IA 50140 weather forecast Day 2, 12 hours 1 PM 80° 84° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 21% severe)
SW   9 79% 73°
LAMONI, IA 50140 weather forecast Day 2, 15 hours 4 PM 82° 87° Mostly Cloudy WSW   7 74% 73°
LAMONI, IA 50140 weather forecast Day 2, 18 hours 7 PM 77° 78° Mostly Cloudy 78%
RAIN
***
0% Thunder
( 42% severe)
N   3 87% 73°
LAMONI, IA 50140 weather forecast Day 2, 21 hours 10 PM 72° 72° Mostly Cloudy N   6 100% 72°
Sunday
20 SEP 2026
LAMONI, IA 50140 weather forecast Day 3, 0 hours 1 AM 70° 70° Mostly Cloudy 60%
RAIN
***
0% Thunder
( 21% severe)
N   6 100% 70°
Low 65° LAMONI, IA 50140 weather forecast Day 3, 3 hours 4 AM 68° 68° Mostly Cloudy N   6 100% 68°
High 72° LAMONI, IA 50140 weather forecast Day 3, 6 hours 7 AM 67° 67° Mostly Cloudy 33%
RAIN
1–2 in
0% Thunder
( 21% severe)
N   7 100% 67°

Mostly Cloudy

Chance of Rain

LAMONI, IA 50140 weather forecast Day 3, 9 hours 10 AM 68° 68° Mostly Cloudy N   8 100% 68°
LAMONI, IA 50140 weather forecast Day 3, 15 hours 1 PM 69° 69° Mostly Cloudy 48%
RAIN
>2 in
0% Thunder
( 18% severe)
NNE   8 97% 68°
LAMONI, IA 50140 weather forecast Day 3, 18 hours 4 PM 67° 67° Mostly Cloudy NNE   10 100% 67°
LAMONI, IA 50140 weather forecast Day 3, 21 hours 7 PM 66° 66° Mostly Cloudy     NE   10 100% 66°

LAMONI, IA extended weather forecast

Monday
21 SEP 2026
Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Thursday
24 SEP 2026
Friday
25 SEP 2026
Low 58° Low 54° Low 51° Low 54° Low 54°
High 64° High 66° High 71° High 72° High 73°
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
Overcast
56% Rain
Overcast
37% Rain
Partly Cloudy
24% Rain
Overcast
29% Rain
Partly Cloudy
33% Rain
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