San Francisco is forecast to turn unusually cool this coming week, according to drone-powered weather forecasting service Saildrone. Temperatures will turn cooler Wednesday, reaching just 58 degrees.

The immediate forecast also has cloudy skies in store for today. The clouds will part just a bit on Wednesday, remaining mostly cloudy through Thursday.

Winds are expected to reach a modest high of 14 mph on Friday, with daily top speeds over 10 mph for the rest of the week.

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.