Sioux County, NE Weather Forecast

County weather hub

43°

Snow Showers Likely

Compare major city weather across Sioux County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Friday, April 17, 2026

Wind: 15 to 25 mph NNW

Friday

Snow showers likely. Mostly cloudy, with a high near 43. New snow accumulation of less than half an inch possible.

County weather hub

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: Apr 17 to Apr 19, 2026
Latest sync: Apr 13, 2026 3:20 PM MDT
Forecast office: CYS
Source: NOAA / NWS

Next High

43°F

Friday

Next Low

18°F

Friday Night

Rain Outlook

Periods mentioning precipitation

Windiest

15 to 25 mph

Friday

Daily Outlook

Today

Apr 17

Snow Showers Likely

43 °F

/ 18°F

Wind 15 to 25 mph

Sat

Apr 18

Mostly Sunny

52 °F

/ 21°F

Wind 10 to 20 mph

Sun

Apr 19

Sunny

67 °F

/ 33°F

Wind 5 to 15 mph

This Week in Sioux County

Sunday looks like the warmest upcoming period in Sioux County at 67 degrees F.

Friday Night is the coolest period ahead with temperatures near 18 degrees F.

The strongest winds are forecast for Friday at about 15 to 25 mph NNW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: Apr 13, 2026 3:20 PM MDT
Coverage: 4 days
Time zone: America/Denver
Forecast office: CYS
Radar station: KCYS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night

Apr 17

18°F

Chance Snow Showers then Mostly Cloudy

10 to 20 mph NW

A chance of snow showers before midnight. Mostly cloudy, with a low around 18. New snow accumulation of less than half an inch possible.

Saturday

Apr 18

52°F

Mostly Sunny

10 to 20 mph NW

Mostly sunny, with a high near 52.

Saturday Night

Apr 18

21°F

Mostly Clear

5 to 15 mph W

Mostly clear, with a low around 21.

Sunday

Apr 19

67°F

Sunny

5 to 15 mph SSW

Sunny, with a high near 67.

Sunday Night

Apr 19

33°F

Partly Cloudy

5 to 10 mph SSW

Partly cloudy, with a low around 33.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Friday Apr 17	Snow Showers Likely	43°F	15 to 25 mph NNW	Snow showers likely. Mostly cloudy, with a high near 43. New snow accumulation of less than half an inch possible.
Friday Night Apr 17	Chance Snow Showers then Mostly Cloudy	18°F	10 to 20 mph NW	A chance of snow showers before midnight. Mostly cloudy, with a low around 18. New snow accumulation of less than half a...
Saturday Apr 18	Mostly Sunny	52°F	10 to 20 mph NW	Mostly sunny, with a high near 52.
Saturday Night Apr 18	Mostly Clear	21°F	5 to 15 mph W	Mostly clear, with a low around 21.
Sunday Apr 19	Sunny	67°F	5 to 15 mph SSW	Sunny, with a high near 67.
Sunday Night Apr 19	Partly Cloudy	33°F	5 to 10 mph SSW	Partly cloudy, with a low around 33.

Nearby Forecasts

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Forecast coverage currently spans 0 of 0 mapped cities in Sioux County.

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Sioux County Nebraska courthouse from E image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.