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
2:35 PM CDT JUN 29, 2026
Few Clouds
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: S at 28 mph, gusts to 36
Pressure: 29.56 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
2025 Hurricanes

LE MARS, IA 51031
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Breezy with lows in the lower 70s. South winds 20 to 25 mph with gusts up to 35 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 70 percent. Heat index values up to 108 early this evening.
TUESDAY
Sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 40 percent.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming south around 5 mph after midnight. Chance of rain 40 percent.
THURSDAY
Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
THURSDAY NIGHT
Becoming partly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows around 70. Chance of rain 70 percent.
FRIDAY
Sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 100 early in the evening.
INDEPENDENCE DAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values in the upper 90s in the afternoon.
SATURDAY NIGHT
Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent. Heat index values in the upper 90s early in the evening.
SUNDAY
Mostly sunny. Highs in the mid 80s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 60s.

  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  6/29/2026
Monday
29 JUN 2026		 LE MARS, IA 51031 weather forecast Day 1, 12 hours 1 PM 92° 103° Clear 5%

 0% Thunder
( 10% severe)		 S   23 58% 75°
High 98° LE MARS, IA 51031 weather forecast Day 1, 15 hours 4 PM 97° 110° Clear S   23 50% 75°
Clear

Chance of Rain


Breezy		 LE MARS, IA 51031 weather forecast Day 1, 18 hours 7 PM 94° 104° Clear 50%
RAIN
***		 0% Thunder
( 31% severe)		 S   17 51% 73°
LE MARS, IA 51031 weather forecast Day 1, 21 hours 10 PM 82° 85° Partly Cloudy S   8 65% 69°
Tuesday
30 JUN 2026		 LE MARS, IA 51031 weather forecast Day 2, 0 hours 1 AM 76° 78° Partly Cloudy 40%
RAIN
.5–1 in		 0% Thunder
( 30% severe)		 S   5 71% 66°
Low 70° LE MARS, IA 51031 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy SW   3 76% 64°
High 93° LE MARS, IA 51031 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 5%

 0% Thunder
( 16% severe)		 S   1 79% 64°

Partly Cloudy



 LE MARS, IA 51031 weather forecast Day 2, 9 hours 10 AM 81° 85° Clear SW   6 72% 71°
LE MARS, IA 51031 weather forecast Day 2, 12 hours 1 PM 88° 92° Partly Cloudy 2%

 0% Thunder
( 17% severe)		 WSW   6 52% 68°
LE MARS, IA 51031 weather forecast Day 2, 15 hours 4 PM 92° 96° Partly Cloudy WSW   5 44% 67°
LE MARS, IA 51031 weather forecast Day 2, 18 hours 7 PM 91° 95° Partly Cloudy 25%
RAIN
<.01 in		 0% Thunder
( 33% severe)		 SSW   5 47% 68°
LE MARS, IA 51031 weather forecast Day 2, 21 hours 10 PM 81° 84° Partly Cloudy SSE   7 63% 67°
Wednesday
1 JUL 2026		 LE MARS, IA 51031 weather forecast Day 3, 0 hours 1 AM 76° 78° Mostly Cloudy 75%
RAIN
***		 0% Thunder
( 40% severe)		 S   6 71% 66°
Low 70° LE MARS, IA 51031 weather forecast Day 3, 3 hours 4 AM 73° 73° Mostly Cloudy SSE   9 79% 66°
High 92° LE MARS, IA 51031 weather forecast Day 3, 6 hours 7 AM 71° 71° Mostly Cloudy 39%
RAIN
.5–1 in		 0% Thunder
( 20% severe)		 S   13 84% 66°

Partly Cloudy

Chance of Rain


Breezy		 LE MARS, IA 51031 weather forecast Day 3, 9 hours 10 AM 78° 80° Partly Cloudy S   17 76% 70°
LE MARS, IA 51031 weather forecast Day 3, 15 hours 1 PM 85° 91° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 18% severe)		 SSW   20 65% 72°
LE MARS, IA 51031 weather forecast Day 3, 18 hours 4 PM 90° 98° Partly Cloudy SSW   17 56% 72°
LE MARS, IA 51031 weather forecast Day 3, 21 hours 7 PM 88° 96° Clear     SW   12 61% 73°

LE MARS, IA extended weather forecast
Thursday
2 JUL 2026		 Friday
3 JUL 2026		 Saturday
4 JUL 2026		 Sunday
5 JUL 2026		 Monday
6 JUL 2026
Low 70° Low 75° Low 71° Low 66° Low 65°
High 95° High 93° High 95° High 87° High 84°
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
Partly Cloudy
30% Rain		 Partly Cloudy
39% Rain		 Mostly Cloudy
45% Rain		 Partly Cloudy
47% Rain		 Partly Cloudy
35% Rain
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