Five Things You Need to Know Today: June 29

1. Climate Cafe: The Lexington Global Warming Coalition, Lexington Interfaith Environmental Action Team and the Climate Summer Team are co-sponsoring a "Climate Cafe" from 7 to 9 p.m. tonight at the . Featured presentations include the impact of climate change on Lexington and urgent was to take action.

2. Teen Open Mic Night: There's an open mic night (with free food) for local teens starting at 6 p.m. tonight at .

3. Today in Public Meetings: According to the town website, there are none.

4. Businesses, Claim Your Listings: Justin Saglio, local editor for Holliston Patch, created this terrific video to walk local business owners through the five simple steps of claiming a business listing on Patch. Among the extra benefits available to those with claimed listings are checking stats on ratings and reviews, editing and adding info and managing their photos and other media.

5. Warmer, and Possibly Wetter: A slight chance of showers and thunderstorms after 10 a.m. today, but highs could hit 91, according to the National Weather Service, which predicts a continued chance of precipitation overnight with a low of only 64.