Weather Forecast and Radar for Hillsborough, California

Weather in Hillsborough, CA

Hillsborough, California, United States has a mild Mediterranean climate with year-round warm temperatures and little rainfall. During the summer months, temperatures typically reach between 70°F and 85°F, with occasional heat waves that can push the thermometer up to 95°F. During the winter, temperatures typically range between 40°F and 60°F, but can dip down to freezing on rare occasions.

Rainfall is minimal throughout the year, with most of the precipitation occurring between November and April. During the summer months, there is very little rain, with most days being sunny and dry. During the winter, rainfall is more common and can reach up to an inch or two of rain per month.

Overall, Hillsborough has mild temperatures and limited rainfall throughout the year, making it an ideal place for outdoor activities.

Fast Facts About Hillsborough, CA

As of 2020, the city population is 11608.

Major Cities Nearby Hillsborough, CA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Hillsborough, California.