🌤️ New York, NY Los Angeles, CA 21° 🌤️ Chicago, IL 🌤️ Houston, TX Miami, FL 30° Phoenix, AZ 34° 🌤️ Seattle, WA Denver, CO 18° Toronto, ON 21° Vancouver, BC 15°
WeatherLive › Iowa › Le Mars

Le Mars, IA Weather (51031)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherLe Mars · 9:10 AM CDT
29° | 17°
21°C
Feels like 20°
Sunny
WindNE 12 mph · Gusts 15 mph
Precip6% · –
Humidity75% · Dew point 17°
UV index8 High
Air Quality24 Good
Pressure30.09 inHg
Visibility6 mi
Sunrise / Sunset6:32 AM · 8:25 PM · 13h 53m

Weather map — Le Mars

Full radar →
Now
21°
8%
12 mph
10:00
23°
6%
11 mph
11:00
25°
4%
10 mph
12:00
26°
3%
9 mph
13:00
27°
2%
8 mph
14:00
28°
2%
6 mph
15:00
28°
1%
5 mph
16:00
29°
1%
4 mph
17:00
28°
1%
3 mph
18:00
28°
2%
2 mph
19:00
26°
4%
5 mph
20:00
23°
4%
6 mph
21:00
21°
4%
7 mph
22:00
20°
5%
7 mph
23:00
20°
6%
5 mph
00:00
19°
8%
3 mph
01:00
18°
8%
3 mph
02:00
18°
9%
4 mph
03:00
19°
7%
5 mph
04:00
18°
7%
7 mph
05:00
18°
7%
6 mph
06:00
18°
8%
7 mph
07:00
17°
9%
6 mph
08:00
19°
10%
6 mph

Today · Sun 8/16

High 29°
6% / –

Sunny. Winds NE at 12 mph.

Tonight · Sun 8/16

Low 17°
4% / –

Sunny. Winds SW at 7 mph.

Tomorrow · Mon 8/17

32° | 17°
6% / –

Sunny. Winds SW at 12 mph.

7-day trend

Le Mars · temperature + precipitation

10-day forecast

Updated 9:10 AM

Details & indices

Wind
12 mph NE
Gusts 15 mph
Humidity
75%
Dew point 17°
Pressure
30.09 inHg
Rising
UV index
8 — High
High today
Air Quality
Good
AQI 24 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Le Mars

🌿 Conditions right now

View all →
Birch
None
Grass
High
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Very high

Sun & moon

Sunrise6:32 AM
Sunset8:25 PM
Length of day13h 53m
Moonrise11:05 AM
Moonset10:05 PM
Moon phase🌒 Waxing Crescent · 17%
Next full moonAug 27 Sturgeon Moon
Latitude42.7942°N
Longitude-96.1656°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Des Moines
Sunny
19°
Data sources · Sunday, August 16
Where the Le Mars forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.7942°N, -96.1656°.
NBM + global weather models
Updated: 9:10 AM
Weather in Le Mars
The 10-day span for Le Mars runs from a high near 34° on Sunday down to 15° overnight on Friday. Models drop roughly 1.2 in of precipitation across the stretch — watch Tuesday (83%). Wind is the one to watch: gusts to 35 mph around Sunday. No active NWS alerts at the moment — quiet on the hazards front. Right now Le Mars is running about 53° warmer than Sioux Falls. Longer view: continental plains — big swings and a spring severe-storm season.
Le Mars, IA · Elev 1,234 ft · 42.79°N, 96.17°W · Iowa · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 9:10 AM