Five Things You Need to Know: May 22

1. Fog will give way to cloudy skies and a chance of rain today, with a high near 70, according to the National Weather Service.

2. A spring walk for seniors will begin at the Weston Community Center at 10 a.m.

3. The Weston Public Library is hosting Weston mystery author and editor, Katherine Fast, who will moderate a discussion on writing mystery short stories, with local authors Mark Ammons, Kate Flora, and Nancy Gardner.

4. The Agricultural Committee and Affordable Housing Trust have 7 p.m. meetings at Town Hall, while the Conservation Commission and Planning Board have 7:30 p.m. meetings scheduled.

5. There's a Tuesday Night Basketball open gym at the middle school tonight from 7 to 9:15 p.m.