| NWS Forecast for: Rock County Issued by: National Weather Service Milwaukee, WI Last Update: 931 AM CST Wed Feb 25 2026 | |
| Rest Of Today: Sunny. Highs around 30. Northwest winds 10 to 15 mph. Tonight: Partly cloudy. Lows around 16. West winds up to 10 mph. Thursday: Not as cold. Partly sunny. Highs in the lower 40s. Southwest winds up to 10 mph. Thursday Night: Not as cold. Mostly clear. Lows in the upper 20s. Southwest winds 5 to 10 mph. Friday: Not as cool. Sunny. Highs in the upper 50s. Southwest winds 10 to 20 mph. Friday Night: Partly cloudy. Lows in the mid 20s. Saturday: Mostly cloudy. Chance of light snow in the morning, then light snow likely in the afternoon. Much colder. Highs in the lower 30s. Chance of snow 60 percent. Saturday Night: Mostly cloudy with a 20 percent chance of light snow through around midnight, then partly cloudy after midnight. Colder. Lows around 15. Sunday: Partly sunny. A 20 percent chance of light snow in the afternoon. Highs in the upper 20s. Sunday Night: Mostly cloudy with a 30 percent chance of light snow. Lows around 17. Monday: Partly sunny. A 20 percent chance of light snow in the morning. Highs in the lower 30s. Monday Night: Partly cloudy. A 20 percent chance of light snow after midnight. Lows around 17. Tuesday: Partly sunny with a 30 percent chance of light snow. Highs in the upper 30s. | |
| Zone Forecast: Rock County | |
Visit your local NWS office at: https://www.weather.gov/mkx |