1. Grey Monday: The National Weather Service is predicting a partly sunny day with a chance of showers and a high of 86. Monday evening, there is a chance of showers and thunderstorms. The temperature will drop to around 71.
2. Films for Children: Charlestown Against Drugs will host a screening of Racing Stripes at Doherty Playground on Thursday night.
3. Science in the Parks, Tree Lecture: A walking lecture on all of the various trees in the Public Gardens will be held from 1 to 2 p.m. for free.
4. Top Tools For Small Businesses: MassChallenge is hosting a lecture on the growing trends in digital tools and their relationship with small businesses. This is a free event, but you must RSVP first. It runs from 6 to 8 p.m.
5. Neighborhood Nights: Free Evening: The studio space at the Claire and John Bertucci Education Studio is open to the community for gallery viewing and art-making at the Isabella Stewart Gardener Museum.