| NWS Forecast for: McCook County Issued by: National Weather Service Sioux Falls, SD Last Update: 314 PM CST Sun Nov 23 2025 |  |
| Tonight: Mostly clear this evening, then becoming mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph. Monday: Mostly cloudy with a slight chance of rain in the morning, then partly sunny in the afternoon. Highs in the lower 50s. West winds around 5 mph. Chance of rain 20 percent. Monday Night: Mostly cloudy. Lows in the mid 30s. North winds around 5 mph, becoming southeast after midnight. Tuesday: Mostly cloudy with a chance of rain. A chance of snow in the afternoon. Little or no snow accumulation. Breezy, cooler with highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. Northwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 50 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 with gusts up to 35 mph. Chance of snow 20 percent. Wednesday: Mostly sunny. Cooler with highs in the lower 30s. Wednesday Night: Partly cloudy. Cold with lows 10 to 15. Thanksgiving Day: Mostly sunny. Highs around 30. Thursday Night: Mostly cloudy. Lows 15 to 20. Friday: Mostly cloudy. A slight chance of snow in the afternoon. Highs in the upper 20s. Chance of snow 20 percent. Friday Night: Cloudy with a 30 percent chance of snow. Lows 15 to 20. Saturday: Cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Highs in the mid 20s. Chance of snow 30 percent. Saturday Night: Cloudy with a 40 percent chance of snow. Cold with lows around 10 above. Sunday: Mostly cloudy with a 40 percent chance of snow. Highs in the lower 20s. | |
| Zone Forecast: McCook County | |
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