North Sioux City, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for North Sioux City, SD in one place.
Sunny, with a high near 92. South wind around 10 mph.
Local Weather Overview
This forecast page for North Sioux City, SD 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: Jul 14, 2026 7:58 PM CDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for North Sioux City, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:58 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in North Sioux City
Sunday looks like the warmest upcoming period in North Sioux City at 100 degrees F.
Tonight is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph NNW.
The forecast from Jul 14 through Jul 20 stays mostly dry.
Forecast Details
- Last updated
- Jul 14, 2026 7:58 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
Clear, with a low around 67. South southeast wind 0 to 10 mph.
Sunny, with a high near 92. South southeast wind 0 to 10 mph.
Mostly clear, with a low around 69. South southeast wind 5 to 10 mph.
Sunny, with a high near 93. South southeast wind 0 to 10 mph.
Mostly clear, with a low around 73. South southeast wind 5 to 10 mph.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
Sunny, with a high near 98.
Mostly clear, with a low around 73.
Sunny, with a high near 100.
Partly cloudy, with a low around 75.
Mostly sunny, with a high near 96.
Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
92°F |
10 mph
S
|
|
Tonight
Jul 14
|
Clear
|
67°F |
0 to 10 mph
SSE
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
0 to 10 mph
SSE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
69°F |
5 to 10 mph
SSE
|
|
Thursday
Jul 16
|
Sunny
|
93°F |
0 to 10 mph
SSE
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
5 to 10 mph
SSE
|
|
Friday
Jul 17
|
Sunny
|
97°F |
5 to 10 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
75°F |
5 to 10 mph
SSW
|
|
Saturday
Jul 18
|
Sunny
|
98°F |
5 mph
NW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
73°F |
5 to 10 mph
E
|
|
Sunday
Jul 19
|
Sunny
|
100°F |
5 mph
S
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
75°F |
5 to 10 mph
SE
|
|
Monday
Jul 20
|
Mostly Sunny
|
96°F |
5 to 15 mph
NNW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
70°F |
5 to 15 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around North Sioux City.