Sioux County, ND Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Sioux County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 73. Northwest wind 15 to 20 mph, with gusts as high as 28 mph.
County Weather Overview
This county weather page brings together forecast coverage for Sioux County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Sioux County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 12, 2026
- Latest sync
- May 6, 2026 6:44 PM CDT
- Forecast office
- BIS
- Source
- NOAA / NWS
Daily Outlook
This Week in Sioux County
Tuesday looks like the warmest upcoming period in Sioux County at 73 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph NW.
The forecast from May 12 through May 12 stays mostly dry.
Forecast Details
- Last updated
- May 6, 2026 6:44 PM CDT
- Coverage
- 1 day
- Time zone
- America/Chicago
- Forecast office
- BIS
- Radar station
- KBIS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 12
|
Mostly Sunny
|
73°F |
15 to 20 mph
NW
|
|
Tuesday Night
May 12
|
Partly Cloudy
|
44°F |
8 to 18 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sioux County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Sioux County.