Weather Forecast and Radar for Mount Prospect, Illinois

Current & 7-day weather forecast, weather alerts, and weather radar for Mount Prospect, Illinois.
All times shown in your local timezone

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Temperature Forecast for Mount Prospect, Illinois

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Temperature Forecast for Mount Prospect, Illinois

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Weather Radar for Mount Prospect, Illinois

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Weather in Mount Prospect, IL

Mount Prospect, Illinois has four distinct seasons with a variety of weather. In the winter, temperatures average between 20 and 35 degrees Fahrenheit. Snowfall can range from light to moderate depending on the year. In the spring, temperatures average between 35 and 55 degrees Fahrenheit. Rainfall is more likely in the spring months. In the summer, temperatures average between 65 and 85 degrees Fahrenheit. Rainfall is light and sporadic. In the fall, temperatures average between 40 and 60 degrees Fahrenheit. Rainfall is moderate and snowfall is light.

Fast Facts About Mount Prospect, IL

As of 2020, the city population is 54165.

Major Cities Nearby Mount Prospect, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Mount Prospect, Illinois.