Weather in Island Lake, IL
Updated 2026-08-11 11:15 local time · ZIP codes 60042

Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
73°41% rain
80°47% rain
79°25% rain
76°12% rain
80°8% rain
81°18% rain
81°7% rain
80°9% rain
78°10% rain
75°12% rain
73°13% rain
72°13% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 47% over the next 12 hours.
It feels like 77°F with winds near 6 mph.
81°F, 7% rain chance and 8 mph wind.
Visibility is around 10 mi; gusts may reach 12 mph.
Current temperature is 73°F, wind 6 mph, rain chance up to 47%.
UV index is 3.
Island Lake weather today
Partly cloudy and 73°F in Island Lake, IL. Today's high is 81°F with a 49% rain chance. Winds are around 6 mph with gusts near 10 mph. Relative humidity is 94%, pressure is 29.91 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Island Lake
Sunrise is at 05:56 AM and sunset is at 07:59 PM. Tomorrow's forecast calls for Mist with a high near 83°F and a low near 68°F. The maximum rain chance is 81%.