Saturday
Mostly sunny
High:
79°F
A slight chance of showers after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. Northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Waltham, MA Weather - Tomorrow’s Forecast
Saturday Night
Chance of showers and thunderstorms
Overnight low:
59°F
A slight chance of showers before 10pm. Mostly cloudy, with a low around 59. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.