Weekend Weather in Waltham: Comfortable and Sunny

After a warm week, showers coming in on Friday night pushes way to a mostly sunny weekend that gets cooler by the day.

Here’s what’s on tap for Waltham, per National Weather Service:

• Friday night: A slight chance of showers before 11 p.m. Mostly cloudy, with a low around 54.
• Saturday: Partly sunny, with a high near 60.
• Saturday Night: Partly cloudy, with a low around 38.
• Sunday: Sunny, with a high near 49.
• Sunday Night: Clear, with a low around 31.