7-Day Zone Forecast for Sioux County (Text-Only)
NWS Forecast for: Sioux County
Issued by: National Weather Service Bismarck, ND
Last Update: 337 PM CST Thu Jan 22 2026




Rest Of Today: Mostly sunny. Patchy blowing and drifting snow. Colder. Highs 5 to 10 above. Temperature falling to around 5 below late. Northwest winds 15 to 20 mph. Wind chills around 30 below.

Tonight: Partly cloudy in the evening then clearing. Colder. Lows around 20 below. Northwest winds 5 to 15 mph. Wind chills around 40 below.

Friday: Increasing clouds. Colder. Highs around 10 below. Northwest winds around 5 mph, becoming northeast in the afternoon. Wind chills around 40 below in the morning.

Friday Night: Mostly cloudy. Lows around 15 below. South winds around 5 mph.

Saturday: Mostly sunny. Highs zero to 5 above. South winds around 5 mph.

Saturday Night: Decreasing clouds. Lows around 15 below.

Sunday: Mostly sunny. Highs near zero.

Sunday Night: Increasing clouds. Lows around 10 below.

Monday: Mostly sunny. Highs 15 to 20.

Monday Night: Partly cloudy. Lows near zero.

Tuesday: Partly sunny. Highs around 15.

Tuesday Night: Mostly cloudy. Lows around 5 below.

Wednesday: Partly sunny. Highs 5 to 10 above.







Zone Forecast: Sioux County

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