| NWS Forecast for: Lyon County Issued by: National Weather Service Sioux Falls, SD Last Update: 1049 AM CST Thu Nov 27 2025 |  |
Rest Of Today: Mostly sunny. Near steady temperature in the lower 20s. Northwest winds 10 to 15 mph. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 11. Northwest winds 5 to 10 mph. Friday: Cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the lower 20s. Northeast winds around 5 mph, becoming southeast in the afternoon. Chance of snow 50 percent. Friday Night: Snow. Moderate snow accumulation. Near steady temperature around 20. East winds 5 to 10 mph. Chance of snow near 100 percent. Saturday: Snow. Additional light snow accumulation. Near steady temperature around 20. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 90 percent. Saturday Night: Mostly cloudy. A chance of snow in the evening. Colder with lows 5 to 10 above. Chance of snow 30 percent. Sunday: Mostly sunny. Cold with highs 10 to 15. Wind chill values as low as 10 below in the morning. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 5 below to zero. Wind chill values as low as 10 below. Monday: Partly sunny. Highs 15 to 20. Wind chill values as low as 10 below in the morning. Monday Night: Mostly cloudy and cold. Near steady temperature around 10 above. Tuesday: Partly sunny. Highs in the lower 20s. Tuesday Night: Mostly cloudy and cold. Near steady temperature around 20. Temperature rising to around 20 after midnight. Wednesday: Mostly cloudy. Highs in the mid 20s. Temperature falling into the lower 20s in the afternoon. | |
| Zone Forecast: Lyon County | |
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