| NWS Forecast for: McHenry County Issued by: National Weather Service Chicago, IL Last Update: 329 PM CDT Wed Jul 2 2025 | |
Tonight: Partly cloudy early in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms through early evening. Lows in the mid 60s. West winds 5 to 10 mph. Chance of precipitation 20 percent. Thursday: Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms early to mid afternoon. A chance of showers and thunderstorms late in the afternoon. Highs in the upper 80s. West winds around 5 mph. Chance of precipitation 30 percent. Thursday Night: Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 20 percent. Independence Day: Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 90s. South winds 5 to 10 mph. Friday Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph. Saturday: Mostly sunny. Highs in the lower 90s. Saturday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. Sunday: Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. Sunday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of precipitation 40 percent. Monday: Partly cloudy. Highs around 80. Monday Night: Partly cloudy. Lows around 60. Tuesday: Partly cloudy. Highs in the lower 80s. Tuesday Night: Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 30 percent. Wednesday: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. | |
| Zone Forecast: McHenry County | |
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