LAMONI, IA 50140 Weather Forecast & Current Conditions

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LAMONI, IA
Current Weather

6:53 AM CDT AUG 8, 2026
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: NNE at 6 mph
Pressure: 30.09 inches
Last 72 hours

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LAMONI, IA 50140
Weather Forecast

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Snow Depth pages
TODAY
Partly sunny. Highs in the mid 80s. Northeast winds around 5 mph, becoming southeast this afternoon.
TONIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs around 90. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 102 in the afternoon.
SUNDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 100 early in the evening.
MONDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 101 in the afternoon.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Heat index values up to 100 early in the evening.
TUESDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent.
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 around 70. Chance of rain 50 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 in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.
THURSDAY
A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs around 80. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50 percent.
FRIDAY
Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 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  8/ 7/2026
Saturday
8 AUG 2026
LAMONI, IA 50140 weather forecast Day 1, 0 hours 1 AM 71° 71° Partly Cloudy 4%

0% Thunder
( 19% severe)
W   3 97% 70°
Low 65° LAMONI, IA 50140 weather forecast Day 1, 3 hours 4 AM 69° 69° Partly Cloudy N   5 100% 69°
High 84° LAMONI, IA 50140 weather forecast Day 1, 6 hours 7 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 6% severe)
NNE   6 97% 65°

Clear



LAMONI, IA 50140 weather forecast Day 1, 9 hours 10 AM 74° 74° Clear NE   7 76% 66°
LAMONI, IA 50140 weather forecast Day 1, 12 hours 1 PM 80° 82° Clear 0%

0% Thunder
( 7% severe)
E   7 65% 67°
LAMONI, IA 50140 weather forecast Day 1, 15 hours 4 PM 83° 87° Clear SE   8 63% 69°
LAMONI, IA 50140 weather forecast Day 1, 18 hours 7 PM 81° 85° Clear 7%

0% Thunder
( 24% severe)
SE   9 72% 71°
LAMONI, IA 50140 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy SSE   8 87% 71°
Sunday
9 AUG 2026
LAMONI, IA 50140 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 34% severe)
SSE   9 90% 70°
Low 71° LAMONI, IA 50140 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy S   10 93% 70°
High 89° LAMONI, IA 50140 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 20% severe)
SE   10 90% 69°

Decreasing Clouds



LAMONI, IA 50140 weather forecast Day 2, 9 hours 10 AM 79° 82° Mostly Cloudy S   13 77% 71°
LAMONI, IA 50140 weather forecast Day 2, 12 hours 1 PM 85° 92° Partly Cloudy 2%

0% Thunder
( 11% severe)
S   13 67% 73°
LAMONI, IA 50140 weather forecast Day 2, 15 hours 4 PM 88° 97° Clear S   13 63% 74°
LAMONI, IA 50140 weather forecast Day 2, 18 hours 7 PM 86° 94° Partly Cloudy 6%

0% Thunder
( 22% severe)
S   9 68% 74°
LAMONI, IA 50140 weather forecast Day 2, 21 hours 10 PM 80° 84° Partly Cloudy S   9 77% 72°

LAMONI, IA extended weather forecast

Monday
10 AUG 2026
Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Low 72° Low 71° Low 68° Low 67° Low 62°
High 94° High 89° High 88° High 81° High 82°
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
21% Rain
Partly Cloudy
33% Rain
Partly Cloudy
20% Rain
Overcast
49% Rain
Partly Cloudy
27% Rain
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