| NWS Forecast for: Rock County Issued by: National Weather Service Sioux Falls, SD Last Update: 319 PM CST Wed Jan 7 2026 |  |
Tonight: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 30s. South winds around 5 mph. Thursday: Mostly cloudy. A chance of rain and snow in the afternoon. Highs in the upper 30s. Northeast winds 5 to 10 mph, increasing to around 15 mph in the afternoon. Chance of precipitation 40 percent. Thursday Night: Cloudy. A slight chance of snow in the evening. Lows in the mid 20s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 20 percent. Friday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 30s. Northwest winds 5 to 10 mph. Friday Night: Mostly cloudy in the evening, then partly cloudy with a slight chance of snow after midnight. Lows around 20. Northwest winds 5 to 10 mph. Chance of snow 20 percent. Saturday: Partly sunny. A slight chance of snow in the morning. Cooler. Near steady temperature in the lower 20s. Chance of snow 20 percent. Saturday Night: Mostly cloudy in the evening, then clearing. Colder with lows around 10 above. Sunday: Mostly sunny. Highs around 30. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Not as cool. Near steady temperature in the upper 20s. Monday: Mostly sunny. Not as cool with highs in the mid 40s. Monday Night: Mostly cloudy. Lows in the upper 20s. Tuesday: Mostly cloudy. A slight chance of rain in the afternoon. Highs in the lower 40s. Chance of rain 20 percent. Tuesday Night: Mostly cloudy with a slight chance of rain. A chance of snow, mainly in the evening. Lows in the mid 20s. Chance of precipitation 30 percent. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of snow. Cooler with highs in the lower 30s. | |
| Zone Forecast: Rock County | |
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