You can leave your umbrella at home through Saturday, but light rainfall is in the forecast for Chicago later in the week, according to the seven-day forecast from drone-powered weather service Saildrone. Sunday's forecast shows the greatest possibility of rain at 86 percent, while the most rainfall is predicted on Thursday at 0.44 inches.

The next few days will also see cold temperatures, expected to last through Monday. Temperatures will reach just 39 degrees today, then turn a bit warmer from Tuesday to Thursday.

Skies will be cloudy for the next several days. Winds will stay somewhat calm throughout the week, with the highest speeds today at only 10 mph.

This story was created automatically using Saildrone's local weather forecast data, then reviewed by an editor. We also incorporate historic weather data from the National Oceanic and Atmospheric Administration (NOAA). Click here for more about what we're doing. Got thoughts? Go here to share your feedback.