| NWS Forecast for: Sioux County Issued by: National Weather Service Bismarck, ND Last Update: 1231 AM CDT Thu Mar 12 2026 | |
Rest Of Tonight: Mostly cloudy. Lows in the mid 20s. South winds around 10 mph. Thursday: Mostly cloudy with rain likely possibly mixed with freezing rain and snow in the morning, then partly sunny with a chance of rain in the afternoon. Strong winds. Highs in the lower 50s. South winds 10 to 20 mph with gusts up to 40 mph, increasing to west 30 to 45 mph with gusts up to 65 mph in the afternoon. Chance of precipitation 70 percent. Thursday Night: Increasing clouds. Strong winds. Lows around 20. Northwest winds 30 to 45 mph with gusts up to 65 mph, diminishing to 15 to 30 mph with gusts up to 45 mph after midnight. Friday: Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Colder. Little or . Highs in the mid 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming southeast in the afternoon. Chance of snow 30 percent. Friday Night: Mostly cloudy with a 30 percent chance of snow. Little or . Lows in the lower 20s. South winds 5 to 10 mph, becoming northwest after midnight. Saturday: Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Highs in the lower 30s. Chance of snow 70 percent. Saturday Night: Snow. Lows around 10. Sunday: Mostly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Highs in the lower 20s. Chance of snow 30 percent. Sunday Night: Partly cloudy. Lows zero to 5 above. Monday: Mostly sunny. Highs in the mid 20s. Monday Night: Mostly cloudy. A slight chance of snow in the evening, then a chance of snow after midnight. Lows around 15. Chance of snow 30 percent. Tuesday: Mostly cloudy with a 30 percent chance of snow. Highs around 40. Tuesday Night: Decreasing clouds. Lows in the mid 20s. Wednesday: Mostly sunny. Highs in the mid 50s. | |
| Zone Forecast: Sioux County | |
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