| NWS Forecast for: Sioux County Issued by: National Weather Service Sioux Falls, SD Last Update: 314 PM CST Sun Nov 23 2025 |  |
Tonight: Partly cloudy this evening, then becoming mostly cloudy. Not as cool with lows around 40. South winds 5 to 10 mph. Monday: Patchy fog in the morning. Cloudy with a 50 percent chance of rain. Highs in the lower 50s. Southwest winds around 5 mph. Monday Night: Cloudy with a 20 percent chance of rain. Lows in the mid 30s. Light and variable winds, becoming west around 5 mph after midnight. Tuesday: Mostly cloudy with a chance of rain in the morning, then partly sunny with a slight chance of rain and snow in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. West winds 15 to 25 mph. Chance of precipitation 30 percent. Tuesday Night: Mostly cloudy. A slight chance of snow in the evening. Breezy, cooler with lows in the lower 20s. Northwest winds 15 to 25 mph. Chance of snow 20 percent. Wednesday: Mostly sunny. Cooler with highs in the lower 30s. Wednesday Night: Partly cloudy. Lows 15 to 20. Thanksgiving Day: Mostly sunny. Highs in the lower 30s. Thursday Night: Mostly cloudy. Lows around 20. Friday: Mostly cloudy. A slight chance of snow in the afternoon. Highs around 30. Chance of snow 20 percent. Friday Night: Mostly cloudy with a 30 percent chance of snow. Lows around 20. Saturday: Cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Highs in the upper 20s. Chance of snow 30 percent. Saturday Night: Cloudy with a 40 percent chance of snow. Lows 15 to 20. Sunday: Mostly cloudy with a 40 percent chance of snow. Highs in the mid 20s. | |
| Zone Forecast: Sioux County | |
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