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
10:55 PM CDT JUN 28, 2026
Clear
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: SSE at 12 mph
Pressure: 29.60 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
OVERNIGHT
Mostly clear. Lows in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.
MONDAY
Sunny, breezy, hot with highs in the upper 90s. South winds 15 to 25 mph with gusts up to 35 mph. Heat index values up to 106 in the afternoon.
MONDAY NIGHT
Partly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows around 70. South winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph after midnight. Chance of rain 50 percent. Heat index values up to 104 early in the evening.
TUESDAY
Sunny with highs in the lower 90s. South winds 5 to 10 mph.
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. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values in the upper 90s early in the evening.
WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values in the upper 90s early in the evening.
THURSDAY
Mostly sunny. Highs in the mid 90s.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 70 percent. Heat index values up to 100 early in the evening.
FRIDAY
Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105 in the afternoon.
FRIDAY NIGHT
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 105 early in the evening.
INDEPENDENCE DAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 100.
SATURDAY NIGHT
A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of rain 60 percent. Heat index values in the upper 90s early in the evening.

  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  6/28/2026
Sunday
28 JUN 2026		 LE MARS, IA 51031 weather forecast Day 1, 12 hours 1 PM 88° 97° Partly Cloudy 5%

 0% Thunder
( 5% severe)		 SSE   18 63% 74°
High 96° LE MARS, IA 51031 weather forecast Day 1, 15 hours 4 PM 94° 106° Partly Cloudy S   16 54% 75°
Partly Cloudy



 LE MARS, IA 51031 weather forecast Day 1, 18 hours 7 PM 95° 106° Clear 0%

 0% Thunder
( 11% severe)		 S   13 51% 74°
LE MARS, IA 51031 weather forecast Day 1, 21 hours 10 PM 86° 93° Clear SSE   12 65% 73°
Monday
29 JUN 2026		 LE MARS, IA 51031 weather forecast Day 2, 0 hours 1 AM 83° 89° Partly Cloudy 1%

 0% Thunder
( 12% severe)		 S   13 72% 73°
Low 78° LE MARS, IA 51031 weather forecast Day 2, 3 hours 4 AM 81° 85° Partly Cloudy S   16 74% 72°
High 99° LE MARS, IA 51031 weather forecast Day 2, 6 hours 7 AM 80° 83° Partly Cloudy 1%

 0% Thunder
( 9% severe)		 S   18 67% 68°

Partly Cloudy




Breezy		 LE MARS, IA 51031 weather forecast Day 2, 9 hours 10 AM 87° 93° Clear S   21 59% 71°
LE MARS, IA 51031 weather forecast Day 2, 12 hours 1 PM 94° 102° Clear 12%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		 S   22 49% 72°
LE MARS, IA 51031 weather forecast Day 2, 15 hours 4 PM 98° 107° Partly Cloudy S   20 43% 72°
LE MARS, IA 51031 weather forecast Day 2, 18 hours 7 PM 94° 100° Partly Cloudy 58%
RAIN
***		 0% Thunder
( 31% severe)		 SSW   15 46% 70°
LE MARS, IA 51031 weather forecast Day 2, 21 hours 10 PM 82° 84° Mostly Cloudy S   9 58% 66°
Tuesday
30 JUN 2026		 LE MARS, IA 51031 weather forecast Day 3, 0 hours 1 AM 76° 78° Mostly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 28% severe)		 S   7 71% 66°
Low 71° LE MARS, IA 51031 weather forecast Day 3, 3 hours 4 AM 73° 73° Partly Cloudy S   7 79% 66°
High 95° LE MARS, IA 51031 weather forecast Day 3, 6 hours 7 AM 73° 73° Partly Cloudy 5%

 0% Thunder
( 20% severe)		 SSE   8 81% 67°

Partly Cloudy



 LE MARS, IA 51031 weather forecast Day 3, 9 hours 10 AM 83° 88° Partly Cloudy S   12 67% 71°
LE MARS, IA 51031 weather forecast Day 3, 15 hours 1 PM 89° 94° Partly Cloudy 4%

 0% Thunder
( 12% severe)		 SSW   12 54% 70°
LE MARS, IA 51031 weather forecast Day 3, 18 hours 4 PM 93° 97° Partly Cloudy SW   9 44% 68°
LE MARS, IA 51031 weather forecast Day 3, 21 hours 7 PM 91° 97° Partly Cloudy     SSW   7 50% 70°

LE MARS, IA extended weather forecast
Wednesday
1 JUL 2026		 Thursday
2 JUL 2026		 Friday
3 JUL 2026		 Saturday
4 JUL 2026		 Sunday
5 JUL 2026
Low 73° Low 72° Low 73° Low 72° Low 67°
High 95° High 90° High 94° High 86° High 88°
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
Mostly Cloudy
32% Rain		 Mostly Cloudy
38% Rain		 Partly Cloudy
26% Rain		 Partly Cloudy
22% Rain		 Partly Cloudy
27% Rain
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