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 20, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	70°F
Rel. Hum.:	100%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Regional Weather Maps

(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
Partly cloudy with scattered showers and thunderstorms this evening, then mostly clear after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY
Mostly sunny. Humid with highs in the mid 80s. Northwest winds around 5 mph.

FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with isolated showers and thunderstorms after midnight. Humid with lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 20 percent.

SATURDAY
Sunny. Highs around 80. North winds around 5 mph.

SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. East winds around 5 mph.

SUNDAY
Partly sunny. Highs in the mid 70s.

SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Lows around 60. Chance of rain 60 percent.

MONDAY
Mostly cloudy in the morning, then clearing. Highs in the upper 70s.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.

TUESDAY
Partly sunny. Highs in the lower 80s.

TUESDAY NIGHT
Partly cloudy. Lows in the lower 60s.

WEDNESDAY
Mostly sunny. Highs around 80.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming 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 8/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
20 AUG 2026

1 PM

79°

82°

Clear

13%
RAIN
1–2 in

0% Thunder
( 10% severe)

S 12

74%

70°

High 82°

4 PM

81°

85°

Clear

SSW 13

72%

71°

Partly Cloudy

7 PM

79°

82°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 32% severe)

SSW 9

79%

72°

10 PM

71°

71°

Partly Cloudy

S 7

100%

71°

Friday
21 AUG 2026

1 AM

68°

68°

Partly Cloudy

2%

0% Thunder
( 13% severe)

SSW 5

100%

68°

Low 62°

4 AM

65°

65°

Partly Cloudy

SW 2

100%

65°

High 84°

7 AM

63°

64°

Partly Cloudy

2%

0% Thunder
( 9% severe)

CALM

100%

63°

Partly Cloudy

10 AM

74°

74°

Partly Cloudy

N 1

84%

69°

1 PM

82°

85°

Clear

4%

0% Thunder
( 14% severe)

NA 3

63%

68°

4 PM

84°

87°

Clear

CALM

57%

67°

7 PM

81°

84°

Clear

4%

0% Thunder
( 26% severe)

CALM

69%

70°

10 PM

71°

71°

Partly Cloudy

CALM

87%

67°

Saturday
22 AUG 2026

1 AM

66°

66°

Partly Cloudy

4%

0% Thunder
( 15% severe)

CALM

93%

64°

Low 60°

4 AM

63°

64°

Partly Cloudy

CALM

93%

61°

High 80°

7 AM

61°

62°

Partly Cloudy

1%

0% Thunder
( 4% severe)

CALM

93%

59°

Clear

10 AM

72°

72°

Clear

NNE 5

76%

64°

1 PM

78°

80°

Clear

1%

0% Thunder
( 6% severe)

NNE 7

60%

63°

4 PM

80°

81°

Clear

N 5

54%

62°

7 PM

77°

79°

Partly Cloudy

NE 2

64%

64°


LE MARS, IA extended weather forecast
Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026
Low 54°	Low 63°	Low 65°	Low 60°	Low 59°
High 77°	High 82°	High 87°	High 85°	High 84°

Partly Cloudy 22% Rain	Overcast 47% Rain	Partly Cloudy 17% Rain	Clear 17% Rain	Clear 17% Rain

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