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 AUG 31, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	70°F
Rel. Hum.:	100%
Visibility:	10 miles
Wind:	NNE at 5 mph
Pressure:	29.93 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 clear this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

TUESDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Humid with highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 20 percent.

TUESDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

WEDNESDAY
Mostly sunny. Humid with highs in the upper 80s. South winds around 5 mph.

WEDNESDAY NIGHT
Mostly clear 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 around 70. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

THURSDAY
Sunny. Highs around 90.

THURSDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

FRIDAY
Mostly sunny. Highs around 90.

FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

SATURDAY
Mostly sunny. Highs in the upper 80s.

SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.

SUNDAY
Mostly sunny. Highs in the upper 80s.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 30 percent.

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 8/31/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
31 AUG 2026

1 PM

85°

88°

Partly Cloudy

9%

0% Thunder
( 7% severe)

N 6

57%

68°

High 89°

4 PM

88°

91°

Clear

NW 3

50%

67°

Partly Cloudy

7 PM

86°

90°

Partly Cloudy

5%

0% Thunder
( 11% severe)

S 1

57%

69°

10 PM

75°

75°

Partly Cloudy

CALM

82%

69°

Tuesday
1 SEP 2026

1 AM

72°

72°

Mostly Cloudy

21%
RAIN
>2 in

0% Thunder
( 26% severe)

CALM

84%

67°

Low 68°

4 AM

70°

70°

Mostly Cloudy

CALM

87%

66°

High 88°

7 AM

69°

69°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 15% severe)

CALM

93%

67°

Mostly Cloudy

10 AM

78°

80°

Mostly Cloudy

CALM

82%

72°

1 PM

84°

90°

Mostly Cloudy

6%

0% Thunder
( 16% severe)

SSE 6

67%

72°

4 PM

87°

93°

Partly Cloudy

SSE 6

59%

71°

7 PM

86°

92°

Partly Cloudy

38%
RAIN
***

0% Thunder
( 29% severe)

SSE 6

63%

72°

10 PM

76°

77°

Mostly Cloudy

E 7

85%

71°

Wednesday
2 SEP 2026

1 AM

72°

72°

Partly Cloudy

41%
RAIN
>2 in

0% Thunder
( 29% severe)

SSE 7

87%

68°

Low 66°

4 AM

69°

69°

Partly Cloudy

ESE 5

90%

66°

High 87°

7 AM

66°

66°

Mostly Cloudy

2%

0% Thunder
( 12% severe)

SE 2

100%

66°

Partly Cloudy

10 AM

76°

77°

Partly Cloudy

WNW 3

82%

70°

1 PM

84°

89°

Clear

5%

0% Thunder
( 12% severe)

NW 5

65%

71°

4 PM

87°

92°

Partly Cloudy

S 5

57%

70°

7 PM

85°

90°

Partly Cloudy

S 5

63%

71°


LE MARS, IA extended weather forecast
Thursday 3 SEP 2026	Friday 4 SEP 2026	Saturday 5 SEP 2026	Sunday 6 SEP 2026	Monday 7 SEP 2026
Low 64°	Low 68°	Low 66°	Low 67°	Low 66°
High 90°	High 91°	High 91°	High 89°	High 87°

Mostly Cloudy 46% Rain	Partly Cloudy 29% Rain	Partly Cloudy 27% Rain	Partly Cloudy 26% Rain	Partly Cloudy 21% Rain

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