Le Mars, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Le Mars, IA in one place.
Mostly sunny, with a high near 90. South wind 10 to 15 mph. New rainfall amounts less than a tenth 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: May 26, 2026 12:54 AM CDT.
The active forecast window currently covers May 26 to Jun 1, 2026 for Le Mars, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 12:54 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Le Mars
Tuesday looks like the warmest upcoming period in Le Mars at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 12:54 AM 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 clear, with a low around 61. South southeast wind 0 to 10 mph.
Sunny, with a high near 88. Southeast wind 0 to 10 mph.
Partly cloudy, with a low around 62. East wind 5 to 10 mph.
Partly sunny, with a high near 85. East southeast wind 5 to 15 mph.
Mostly cloudy, with a low around 59.
Mostly cloudy, with a high near 80.
Mostly cloudy, with a low around 56.
Mostly cloudy, with a high near 78.
Mostly cloudy, with a low around 55.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 53.
Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny
|
90°F |
10 to 15 mph
S
|
|
Tuesday Night
May 26
|
Mostly Clear
|
61°F |
0 to 10 mph
SSE
|
|
Wednesday
May 27
|
Sunny
|
88°F |
0 to 10 mph
SE
|
|
Wednesday Night
May 27
|
Partly Cloudy
|
62°F |
5 to 10 mph
E
|
|
Thursday
May 28
|
Partly Sunny
|
85°F |
5 to 15 mph
ESE
|
|
Thursday Night
May 28
|
Mostly Cloudy
|
59°F |
5 to 15 mph
SE
|
|
Friday
May 29
|
Mostly Cloudy
|
80°F |
5 to 10 mph
SE
|
|
Friday Night
May 29
|
Mostly Cloudy
|
56°F |
5 to 10 mph
SE
|
|
Saturday
May 30
|
Mostly Cloudy
|
78°F |
5 to 10 mph
ESE
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
55°F |
5 to 10 mph
ESE
|
|
Sunday
May 31
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
SE
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
53°F |
0 to 10 mph
SE
|
|
Monday
Jun 1
|
Mostly Sunny
|
81°F |
0 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Le Mars.