| NWS Forecast for: Rock County Issued by: National Weather Service Milwaukee, WI Last Update: 131 AM CDT Sun Jul 12 2026 | |
Rest Of Tonight: Clear. Lows in the lower 60s. Northeast winds up to 5 mph. Sunday: Sunny. Highs in the upper 80s. Northeast winds up to 5 mph. Sunday Night: Clear. Lows in the mid 60s. Southwest winds up to 5 mph. Monday: Hot and humid. Sunny. Highs in the lower 90s. West winds up to 10 mph. Highest heat index readings 95 to 100 in the late morning and afternoon. Monday Night: Clear. Lows in the upper 60s. West winds up to 5 mph. Highest heat index readings 95 to 100 in the evening. Tuesday: Sunny. Highs in the mid 90s. Tuesday Night: Clear. Lows around 70. Wednesday: Sunny. Highs in the lower 90s. Wednesday Night: Mostly clear. Lows in the upper 60s. Thursday: Sunny. Highs in the upper 80s. Thursday Night: Partly cloudy. Lows in the upper 60s. Friday: Partly sunny. A 30 percent chance of light showers in the morning. Highs in the upper 80s. Friday Night: Partly cloudy. Chance of light showers and thunderstorms through around midnight, then slight chance of light showers after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. Saturday: Partly sunny. A 20 percent chance of light showers in the morning. Highs in the upper 80s. | |
| Zone Forecast: Rock County | |
Visit your local NWS office at: https://www.weather.gov/mkx |