LE MARS, IA 51031 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


LE MARS, IA
Current Weather

9:15 PM CDT AUG 3, 2026
Clear
77°F
Feels Like: 79°F
Dewpoint: 68°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SSE at 14 mph
Pressure: 29.79 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


Regional Weather Maps


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

LE MARS, IA 51031
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Patchy smoke after midnight. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph, becoming west 10 to 15 mph after midnight. Chance of rain 50 percent.
TUESDAY
Partly sunny with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Patchy smoke. Not as warm with highs in the lower 70s. North winds 10 to 15 mph. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. North winds around 5 mph. Chance of rain 50 percent.
WEDNESDAY
Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. East winds around 5 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 50s. South winds around 5 mph.
THURSDAY
Sunny. Highs around 80.
THURSDAY NIGHT
Mostly clear. Lows around 60.
FRIDAY
Sunny. Highs in the mid 80s.
FRIDAY NIGHT
Mostly clear. Lows in the mid 60s.
SATURDAY
Sunny. Highs in the upper 80s.
SATURDAY NIGHT
Mostly clear. Lows around 70.
SUNDAY
Mostly sunny. Highs around 90.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Visible Weather Satellite
LE MARS, IA 51031
Infrared Weather Satellite
LE MARS, IA 51031
NEXRAD Weather Radar
LE MARS, IA 51031

LE MARS, IA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/ 3/2026
Monday
3 AUG 2026
LE MARS, IA 51031 weather forecast Day 1, 12 hours 1 PM 85° 88° Clear 0%

0% Thunder
( 5% severe)
S   18 57% 68°
High 90° LE MARS, IA 51031 weather forecast Day 1, 15 hours 4 PM 89° 93° Partly Cloudy S   21 50% 68°
Partly Cloudy




Breezy
LE MARS, IA 51031 weather forecast Day 1, 18 hours 7 PM 87° 92° Partly Cloudy 15%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
S   21 57% 70°
LE MARS, IA 51031 weather forecast Day 1, 21 hours 10 PM 79° 82° Partly Cloudy S   16 72% 69°
Tuesday
4 AUG 2026
LE MARS, IA 51031 weather forecast Day 2, 0 hours 1 AM 75° 75° Mostly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 30% severe)
SSW   10 79% 68°
Low 65° LE MARS, IA 51031 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy NW   13 87% 66°
High 77° LE MARS, IA 51031 weather forecast Day 2, 6 hours 7 AM 65° 65° Mostly Cloudy 29%
RAIN
.1–.25 in
0% Thunder
( 12% severe)
N   14 90% 62°

Mostly Cloudy

Rain Likely

LE MARS, IA 51031 weather forecast Day 2, 9 hours 10 AM 68° 68° Partly Cloudy NA   13 78% 61°
LE MARS, IA 51031 weather forecast Day 2, 12 hours 1 PM 71° 71° Mostly Cloudy 54%
RAIN
***
0% Thunder
( 23% severe)
N   12 68% 60°
LE MARS, IA 51031 weather forecast Day 2, 15 hours 4 PM 72° 72° Mostly Cloudy N   7 66% 60°
LE MARS, IA 51031 weather forecast Day 2, 18 hours 7 PM 72° 72° Mostly Cloudy 15%
RAIN
.01–.1 in
0% Thunder
( 6% severe)
N   3 68% 61°
LE MARS, IA 51031 weather forecast Day 2, 21 hours 10 PM 66° 66° Mostly Cloudy   CALM 84% 61°
Wednesday
5 AUG 2026
LE MARS, IA 51031 weather forecast Day 3, 0 hours 1 AM 61° 62° Mostly Cloudy 1%

0% Thunder
( 5% severe)
  CALM 93% 59°
Low 55° LE MARS, IA 51031 weather forecast Day 3, 3 hours 4 AM 58° 59° Partly Cloudy   CALM 96% 57°
High 78° LE MARS, IA 51031 weather forecast Day 3, 6 hours 7 AM 57° 58° Mostly Cloudy 5%

0% Thunder
( 3% severe)
  CALM 96% 56°

Mostly Cloudy



LE MARS, IA 51031 weather forecast Day 3, 9 hours 10 AM 68° 68° Mostly Cloudy   CALM 73% 59°
LE MARS, IA 51031 weather forecast Day 3, 15 hours 1 PM 72° 72° Mostly Cloudy 9%

0% Thunder
( 4% severe)
SE   2 61% 58°
LE MARS, IA 51031 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy SSE   1 57% 58°
LE MARS, IA 51031 weather forecast Day 3, 21 hours 7 PM 75° 75° Partly Cloudy     S   2 58% 59°

LE MARS, IA extended weather forecast

Thursday
6 AUG 2026
Friday
7 AUG 2026
Saturday
8 AUG 2026
Sunday
9 AUG 2026
Monday
10 AUG 2026
Low 55° Low 61° Low 66° Low 68° Low 64°
High 86° High 89° High 98° High 81° High 79°
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
Clear
8% Rain
Partly Cloudy
26% Rain
Partly Cloudy
25% Rain
Partly Cloudy
18% Rain
Partly Cloudy
38% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Le Mars, IA
Le Mars, IA snow
Le Mars, IA radar
IA map
-or-
-or-
-or-
 
51031
51031 snow
51031 radar
 
-or-
-or-
 
 
IA
IA snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions