Weather in Mount Prospect, IL
Updated 2026-08-11 11:00 local time · ZIP codes 60056

Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
73°11% rain
84°34% rain
74°45% rain
75°17% rain
77°10% rain
78°10% rain
78°11% rain
80°10% rain
82°7% rain
75°9% rain
73°12% rain
73°14% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 45%.
It feels like 77°F with winds near 2 mph.
75°F, 9% rain chance and 3 mph wind.
Visibility is around 10 mi; gusts may reach 9 mph.
Current temperature is 73°F, wind 2 mph, rain chance up to 45%.
UV index is 2.
Mount Prospect weather today
Partly cloudy and 73°F in Mount Prospect, IL. Today's high is 86°F with a 48% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 94%, pressure is 29.91 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Mount Prospect
Sunrise is at 05:55 AM and sunset is at 07:58 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 69°F. The maximum rain chance is 80%.