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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 · 10:26 PM CDT
83° | 65°
70°F
Feels like 69°
Sunny
WindSW 6 mph · Gusts 13 mph
Precip6% · –
Humidity66% · Dew point 58°
UV index7 High
Air Quality20 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:34 AM · 8:26 PM · 13h 52m

Weather map — North Sioux City

Full radar →
Now
70°
5%
6 mph
23:00
69°
5%
5 mph
00:00
67°
6%
3 mph
01:00
66°
7%
3 mph
02:00
65°
8%
4 mph
03:00
66°
7%
5 mph
04:00
66°
8%
6 mph
05:00
66°
7%
6 mph
06:00
64°
8%
6 mph
07:00
64°
10%
6 mph
08:00
67°
10%
5 mph
09:00
73°
8%
7 mph
10:00
76°
6%
8 mph
11:00
80°
6%
9 mph
12:00
83°
5%
10 mph
13:00
86°
6%
10 mph
14:00
88°
3%
10 mph
15:00
90°
3%
9 mph
16:00
91°
2%
8 mph
17:00
92°
2%
6 mph
18:00
91°
2%
2 mph
19:00
88°
4%
3 mph
20:00
82°
5%
6 mph
21:00
79°
5%
6 mph

Today · Sun 8/16

High 83°
6% / –

Sunny. Winds N at 9 mph.

Tonight · Sun 8/16

Low 64°
5% / –

Sunny. Winds SW at 5 mph.

Tomorrow · Mon 8/17

92° | 64°
5% / –

Sunny. Winds S at 10 mph.

7-day trend

North Sioux City · temperature + precipitation

10-day forecast

Updated 10:26 PM

Details & indices

Wind
6 mph SW
Gusts 13 mph
Humidity
66%
Dew point 58°
Pressure
30.03 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 20 · 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
High
Ragweed
Very high

Sun & moon

Sunrise6:34 AM
Sunset8:26 PM
Length of day13h 52m
Moonrise11:06 AM
Moonset10:07 PM
Moon phase🌒 Waxing Crescent · 22%
Next full moonAug 27 Sturgeon 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 · Sunday, August 16
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: 10:26 PM
Weather in North Sioux City
The 10-day span for North Sioux City runs from a high near 92° on Sunday down to 59° overnight on Friday. Roughly 0.81 in of rain falls over the period, with Tuesday the most likely wet day (82%). Wind is the one to watch: gusts to 32 mph around Sunday. The NWS alert board for this area is currently clear. Right now North Sioux City is about 9° cooler than nearby Sioux Falls. 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: 10:26 PM