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City of Le Mars, IowaLe Mars, IA Weather Forecast
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Le Mars Weather Forecast
| OVERNIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  | | |  |  |  |  | | |
| Mostly Cloudy | Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 51°FHi: 11°C | Lo: 40°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C |
| POP: 100% | POP: 100% | POP: 90% | POP: 90% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1104 PM CDT Sat Oct 31 2026 
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Issued: 1039 PM CDT Sat Oct 31 2026
Key Messages
- Areas of light showers west of Highway 81 will continue overnight and will gradually taper off before daybreak.
- There is a 60-70% probability that very low stratus and areas of patchy fog could form early Sunday morning. For areas east of Highway 81 visibility may fall to 2 miles or less at times. Fog and low stratus linger into the mid-to-late morning.
- Periods of light to moderate rain will lift through the area from Sunday night into Monday. Ensemble guidance continues shows modera...