| NWS Forecast for: McHenry County Issued by: National Weather Service Chicago, IL Last Update: 309 AM CST Thu Nov 6 2025 | |
Today: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 50s. South winds 5 to 10 mph. Tonight: Cloudy. A chance of showers late in the evening. Showers after midnight, then a chance of showers late. Breezy. Near steady temperature in the upper 40s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 90 percent. Friday: Partly cloudy. A slight chance of showers late. Breezy with highs in the lower 60s. West winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 20 percent. Friday Night: Mostly cloudy. A slight chance of rain showers in the evening. Lows in the mid 30s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. Saturday: Mostly cloudy. A slight chance of rain in the morning, then rain likely in the afternoon. Highs in the upper 40s. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent. Saturday Night: Mostly cloudy. Snow and rain, mainly in the evening. Lows in the upper 20s. Chance of precipitation 80 percent. Sunday: Partly cloudy with a 20 percent chance of snow. Blustery with highs in the mid 30s. Sunday Night: Partly cloudy with a 20 percent chance of snow showers. Lows around 20. Monday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. Veterans Day: Mostly cloudy. Highs in the mid 40s. Tuesday Night: Partly cloudy. Lows in the lower 30s. Wednesday: Partly cloudy. Highs in the lower 50s. | |
| Zone Forecast: McHenry County | |
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