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WeatherLive › South Dakota › North Sioux City

North Sioux City, SD Weather (51109)

ZIP codes: 51109 · 57049
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherNorth Sioux City · 2:53 AM CDT
37° | 21°
23°C
Feels like 22°
Mostly cloudy
WindSE 10 mph · Gusts 33 mph
Precip7% · –
Humidity73% · Dew point 18°
UV index8 High
Air Quality35 Good
Pressure29.88 inHg
Visibility6 mi
Sunrise / Sunset6:47 AM · 8:05 PM · 13h 18m

Weather map — North Sioux City

Full radar →
Now
23°
20%
10 mph
03:00
22°
18%
4 mph
04:00
22°
18%
19 mph
05:00
22°
18%
19 mph
06:00
21°
19%
19 mph
07:00
21°
18%
17 mph
08:00
22°
6%
16 mph
09:00
24°
4%
16 mph
10:00
26°
13%
19 mph
11:00
32°
2%
18 mph
12:00
30°
8%
15 mph
13:00
32°
9%
14 mph
14:00
34°
8%
12 mph
15:00
36°
9%
12 mph
16:00
36°
1%
12 mph
17:00
37°
1%
11 mph
18:00
36°
2%
10 mph
19:00
36°
1%
6 mph
20:00
33°
10%
6 mph
21:00
32°
10%
5 mph
22:00
31°
10%
6 mph
23:00
30°
10%
8 mph
00:00
29°
4%
8 mph
01:00
29°
1%
9 mph

Today · Sat 8/29

High 37°
7% / –

Mostly cloudy. Winds S at 19 mph.

Overnight · Sat 8/29

Low 21°
18% / –

Mostly cloudy. Winds S at 4 mph.

Tomorrow · Sun 8/30

38° | 25°
36% / 0.02 in

Mostly cloudy. Winds W at 12 mph.

7-day trend

North Sioux City · temperature + precipitation

10-day forecast

Updated 2:53 AM

Details & indices

Wind
10 mph SE
Gusts 33 mph
Humidity
73%
Dew point 18°
Pressure
29.88 inHg
Falling
UV index
8 — High
High today
Air Quality
Good
AQI 35 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — North Sioux City

🌿 Conditions right now

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

Sun & moon

Sunrise6:47 AM
Sunset8:05 PM
Length of day13h 18m
Moonrise8:39 PM
Moonset8:20 AM
Moon phase🌕 Full Moon · 99%
Next full moonSep 26 Harvest Moon
Latitude42.5272°N
Longitude-96.4831°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}}
🌤️
Sioux Falls
—
—
Data sources · Saturday, August 29
Where the North Sioux City 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: 42.5272°N, -96.4831°.
NBM + global weather models
Updated: 2:53 AM
Weather in North Sioux City
The 10-day span for North Sioux City runs from a high near 41° on Saturday down to 11° overnight on Monday. Roughly 0.31 in of rain falls over the period, with Tuesday the most likely wet day (65%). Wind is the one to watch: gusts to 44 mph around Saturday. The NWS alert board for this area is currently clear. Right now North Sioux City is running about 54° warmer than Des Moines. Longer view: four full seasons with serious winter and real summer heat.
North Sioux City, SD · Elev 1,106 ft · 42.53°N, 96.48°W · South Dakota · 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: 2:53 AM