| NWS Forecast for: Rock County Issued by: National Weather Service Milwaukee, WI Last Update: 430 PM CDT Thu Mar 26 2026 |  |
Late This Afternoon: Light rain showers. Northeast winds 15 to 20 mph. Chance of showers 80 percent. Tonight: Much colder. Cloudy with a 50 percent chance of light rain showers in the evening, then mostly cloudy in the late evening and overnight. Lows in the mid 20s. North winds 10 to 20 mph. Friday: Colder. Mostly sunny. Highs in the mid 40s. Northwest winds 10 to 15 mph. Friday Night: Clear. Lows in the lower 20s. Northwest winds 5 to 15 mph. Saturday: Sunny in the morning then becoming partly sunny. Highs in the upper 40s. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Saturday Night: Not as cool. Partly cloudy. Lows in the upper 30s. South winds 10 to 15 mph. Sunday: Partly sunny. Not as cool. Highs in the lower 60s. Sunday Night: Partly cloudy. Lows in the mid 40s. Monday: Mostly sunny. Highs in the lower 70s. Monday Night: Mostly cloudy through around midnight then becoming partly cloudy. A 50 percent chance of rain and thunderstorms. Lows in the lower 50s. Tuesday: Partly sunny with a 50 percent chance of light rain. Highs in the lower 70s. Tuesday Night: Mostly cloudy. Rain likely and slight chance of thunderstorms through around midnight, then chance of light rain and slight chance of thunderstorms after midnight. Lows in the upper 40s. Chance of precipitation 60 percent. Wednesday: Mostly cloudy with chance of light rain and slight chance of thunderstorms. Cooler. Highs around 60. Chance of precipitation 40 percent. Wednesday Night: Mostly cloudy through around midnight then becoming partly cloudy. A 50 percent chance of rain. Lows around 40. Thursday: Mostly cloudy with a 50 percent chance of light rain. Highs in the lower 50s. | |
| Zone Forecast: Rock County | |
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