San Francisco is set to have a cool and cloudy Memorial Day weekend, with a touch of rain in the mix, according to drone-powered weather forecasting service Saildrone. The highest chance of rain is forecast on Sunday, at 39 percent.

Today's projected high of 64 degrees will be the highest the mercury goes until the middle of next week. Temperatures are predicted to hover around the 60-degree mark over the next four days, before warming up a bit on Tuesday and Wednesday, when they're projected to hit highs of 65 and 68, respectively.

Skies will be mostly cloudy for the next few days. Winds will remain somewhat calm over the course of the next week, with the highest speeds projected for tomorrow, 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.