Weather in Mchenry, IL
Updated 2026-08-11 11:00 local time · ZIP codes 60050, 60051
Light rain
No government weather alerts were returned for this location at the latest update.
Next hours
72°79% rain
75°54% rain
75°29% rain
75°13% rain80°10% rain75°32% rain82°9% rain77°9% rain77°11% rain
74°13% rain73°14% rain72°15% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 79% over the next 12 hours.
It feels like 72°F with winds near 5 mph.
77°F, 9% rain chance and 6 mph wind.
Visibility is around 9 mi; gusts may reach 15 mph.
Current temperature is 72°F, wind 5 mph, rain chance up to 79%.
UV index is 3.
Mchenry weather today
Light rain and 72°F in Mchenry, IL. Today's high is 82°F with a 73% rain chance. Winds are around 5 mph with gusts near 9 mph. Relative humidity is 100%, pressure is 29.90 inHg, and visibility is about 9 miles.
Tonight and tomorrow in Mchenry
Sunrise is at 05:56 AM and sunset is at 08:00 PM. Tomorrow's forecast calls for Mist with a high near 83°F and a low near 67°F. The maximum rain chance is 79%.