National Weather Service Forecast for: Le Mars IA
Issued by: National Weather Service Sioux Falls, SD
Updated: 3:06 am CDT Jun 8, 2025
 
Today

Today: Areas of smoke between 7am and 4pm. Mostly sunny, with a high near 76. Breezy, with a west northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Areas Smoke
and Breezy

 Tonight

Tonight: A chance of sprinkles after 5am. Partly cloudy, with a low around 51. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Chance
Sprinkles

 Monday

Monday: Partly sunny, with a high near 72. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Sunny
then Mostly
Sunny and
Breezy
 Monday
Night
Monday Night: Mostly clear, with a low around 51. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the morning.
Sunny

 Tuesday
Night
Tuesday Night: Clear, with a low around 60. South wind 5 to 10 mph.
Clear

 Wednesday

Wednesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 91.
Sunny then
Chance
Showers
 Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Chance
T-storms

 Thursday

Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Chance
T-storms
Hi 76 °F Lo 51 °F Hi 72 °F Lo 51 °F Hi 86 °F Lo 60 °F Hi 91 °F Lo 64 °F Hi 87 °F

Hazardous Weather Outlook
 

Today
 
 Areas of smoke between 7am and 4pm. Mostly sunny, with a high near 76. Breezy, with a west northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
 
 A chance of sprinkles after 5am. Partly cloudy, with a low around 51. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
 
 Partly sunny, with a high near 72. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
 
 Mostly clear, with a low around 51. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Tuesday
 
 Sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the morning.
Tuesday Night
 
 Clear, with a low around 60. South wind 5 to 10 mph.
Wednesday
 
 A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 91.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Friday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Le Mars IA.