Five Things you Need to Know Today is a Patch column that provides readers with essential, daily information at a glance.

Today is Wednesday, January 23. Here are five things you need to know.

1. Cold Wednesday: Today’s high will be around 20 with wind chill values as low as –14, according to the National Weather Service.

2. School Committee: The Milton School Committee will meet at Milton High tonight at 7. The meeting agenda is available here. 

3. Brownie meeting: Brownie Troop 65352 will meet at the Milton Public Library this afternoon at 3:30 p.m.

4. Walkathon: The Milton High School Fifth Annual Walkathon is scheduled for Saturday, February 9,  from 1 to 4 p.m. in the Copeland Field House. The event benefits Milton High sports and clubs.

5. Warrant Committee: At Town Hall, the Warrant Committee will be in session at 7:30 p.m.