| National Weather Service Forecast for:
Le Mars IA Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 4:53 pm CDT Mar 19, 2026 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 42. South wind 5 to 10 mph becoming west northwest after midnight. |
| Friday |
Mostly sunny, with a high near 76. North northwest wind around 5 mph. |
| Friday Night |
Partly cloudy, with a low around 44. West northwest wind around 5 mph becoming south after midnight. |
| Saturday |
Sunny, with a high near 86. South southwest wind 5 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 44. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph. |
| Sunday |
Mostly cloudy, then gradually becoming sunny, with a high near 59. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. |
| Sunday Night |
Partly cloudy, with a low around 29. |
| Monday |
Partly sunny, with a high near 55. |
| Monday Night |
Mostly cloudy, with a low around 39. |
| Tuesday |
Partly sunny, with a high near 62. |
| Tuesday Night |
Mostly cloudy, with a low around 38. |
| Wednesday |
Partly sunny, with a high near 72. |
| Wednesday Night |
A 20 percent chance of rain. Partly cloudy, with a low around 41. |
| Thursday |
Mostly sunny, with a high near 57. Breezy. |
Forecast from NOAA-NWS for Le Mars IA.
