Le Mars, IA Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Le Mars, IA in one place.
Rain showers. Cloudy. High near 56, with temperatures falling to around 53 in the afternoon. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Le Mars, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 1:30 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Le Mars, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:30 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Le Mars
Wednesday looks like the warmest upcoming period in Le Mars at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Tonight at about 20 to 25 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:30 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 41. Northwest wind 20 to 25 mph, with gusts as high as 40 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Partly sunny, with a high near 53. North northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Widespread frost after 11pm. Clear, with a low around 32. North northwest wind 0 to 10 mph.
Widespread frost before 8am. Sunny, with a high near 61. South southwest wind 5 to 20 mph, with gusts as high as 30 mph.
Clear, with a low around 42. South wind around 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 66.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 68.
Mostly clear, with a low around 46.
Sunny, with a high near 71.
Mostly clear, with a low around 52.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 72.
A slight chance of rain showers. Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Rain Showers
|
56°F |
10 to 15 mph
NW
|
|
Tonight
Oct 15
|
Mostly Cloudy
|
41°F |
20 to 25 mph
NW
|
|
Friday
Oct 16
|
Partly Sunny
|
53°F |
15 to 25 mph
NNW
|
|
Friday Night
Oct 16
|
Widespread Frost
|
32°F |
0 to 10 mph
NNW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
61°F |
5 to 20 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
42°F |
15 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
15 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
44°F |
0 to 10 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
0 to 5 mph
SSE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
46°F |
0 to 5 mph
SSE
|
|
Tuesday
Oct 20
|
Sunny
|
71°F |
0 to 10 mph
SSE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
52°F |
5 to 10 mph
SSE
|
|
Wednesday
Oct 21
|
Slight Chance Rain Showers
|
72°F |
10 to 15 mph
S
|
|
Wednesday Night
Oct 21
|
Slight Chance Rain Showers
|
53°F |
5 to 10 mph
S
|
Nearby Forecasts
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