LE MARS, IA 51031 Weather Forecast & Current Conditions
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  51031 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

LE MARS, IA
Current Weather
9:55 PM CDT AUG 10, 2026
Clear
81°F
Feels Like: 88°F
Dewpoint: 77°F
Rel. Hum.: 88%
Visibility: 10 miles
Wind: E at 7 mph
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  51031 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

LE MARS, IA 51031
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Some thunderstorms may be severe. Lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Some thunderstorms may be severe. Locally heavy rainfall possible in the morning. Humid with highs in the mid 80s. East winds 10 to 15 mph with gusts up to 30 mph, becoming northeast around 5 mph in the afternoon. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 20 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the mid 80s. Northeast winds around 5 mph.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 70 percent.
THURSDAY
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 70 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50 percent.
FRIDAY
Cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
SATURDAY
Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 50s.

  51031 WEATHER SATELLITE LOOPS
Visible Weather Satellite
LE MARS, IA 51031
Infrared Weather Satellite
LE MARS, IA 51031
  51031 WEATHER RADAR LOOP
NEXRAD Weather Radar
LE MARS, IA 51031
 MOS COMPUTER WEATHER FORECAST

LE MARS, IA 3 hourly weather forecast
weather forecast created  7:00 AM CDT  8/10/2026
Monday
10 AUG 2026		 LE MARS, IA 51031 weather forecast Day 1, 12 hours 1 PM 82° 89° Partly Cloudy 1%

 0% Thunder
( 12% severe)		 E   9 79% 75°
High 87° LE MARS, IA 51031 weather forecast Day 1, 15 hours 4 PM 86° 96° Partly Cloudy E   7 72% 76°
Partly Cloudy

Chance of Rain

 LE MARS, IA 51031 weather forecast Day 1, 18 hours 7 PM 86° 95° Partly Cloudy 22%
RAIN
***		 0% Thunder
( 37% severe)		 ESE   6 70% 75°
LE MARS, IA 51031 weather forecast Day 1, 21 hours 10 PM 77° 78° Partly Cloudy E   7 94% 75°
Tuesday
11 AUG 2026		 LE MARS, IA 51031 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 39%
RAIN
***		 0% Thunder
( 28% severe)		 E   6 100% 73°
Low 68° LE MARS, IA 51031 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy ENE   5 100% 71°
High 87° LE MARS, IA 51031 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 3%

 0% Thunder
( 15% severe)		 E   5 100% 70°

Partly Cloudy



 LE MARS, IA 51031 weather forecast Day 2, 9 hours 10 AM 76° 76° Partly Cloudy ENE   7 94% 74°
LE MARS, IA 51031 weather forecast Day 2, 12 hours 1 PM 82° 89° Partly Cloudy 5%

 0% Thunder
( 18% severe)		 NE   7 79% 75°
LE MARS, IA 51031 weather forecast Day 2, 15 hours 4 PM 86° 96° Partly Cloudy ENE   5 72% 76°
LE MARS, IA 51031 weather forecast Day 2, 18 hours 7 PM 86° 96° Partly Cloudy 4%

 0% Thunder
( 22% severe)		 ENE   5 72% 76°
LE MARS, IA 51031 weather forecast Day 2, 21 hours 10 PM 76° 75° Partly Cloudy ENE   5 97% 75°
Wednesday
12 AUG 2026		 LE MARS, IA 51031 weather forecast Day 3, 0 hours 1 AM 72° 72° Mostly Cloudy 7%

 0% Thunder
( 39% severe)		 E   3 100% 72°
Low 67° LE MARS, IA 51031 weather forecast Day 3, 3 hours 4 AM 70° 70° Mostly Cloudy NE   2 100% 70°
High 86° LE MARS, IA 51031 weather forecast Day 3, 6 hours 7 AM 69° 69° Mostly Cloudy 3%

 0% Thunder
( 19% severe)		 ENE   3 100% 69°

Mostly Cloudy



 LE MARS, IA 51031 weather forecast Day 3, 9 hours 10 AM 76° 76° Mostly Cloudy ENE   5 94% 74°
LE MARS, IA 51031 weather forecast Day 3, 15 hours 1 PM 82° 89° Partly Cloudy 2%

 0% Thunder
( 11% severe)		 ENE   7 79% 75°
LE MARS, IA 51031 weather forecast Day 3, 18 hours 4 PM 84° 91° Partly Cloudy ENE   7 72% 74°
LE MARS, IA 51031 weather forecast Day 3, 21 hours 7 PM 82° 87° Mostly Cloudy     ENE   6 74% 73°

LE MARS, 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 66° Low 66° Low 65° Low 64° Low 60°
High 76° High 79° High 80° High 78° High 81°
LE MARS, IA 51031 weather forecast Day 4 LE MARS, IA 51031 weather forecast Day 5 LE MARS, IA 51031 weather forecast Day 6 LE MARS, IA 51031 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
54% Rain		 Overcast
53% Rain		 Overcast
63% Rain		 Mostly Cloudy
46% Rain		 Partly Cloudy
33% Rain
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