Saturday
Sunny
High:
20°F
Sunny, with a high near 20. Wind chill values as low as -10. Northwest wind 3 to 6 mph.
Waltham, MA Weather - Tomorrow’s Forecast
Saturday Night
Mostly cloudy
Overnight low:
7°F
A slight chance of snow after 4am. Mostly cloudy, with a low around 7. Wind chill values as low as -4. Calm wind becoming north 5 to 9 mph in the evening. Chance of precipitation is 20%.