Saturday
Sunny
High:
68°F
Sunny, with a high near 68. North wind 3 to 6 mph.
Waltham, MA Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
44°F
Mostly clear, with a low around 44. Calm wind.
Sunday
Sunny
High:
71°F
Sunny, with a high near 71. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy
Overnight low:
51°F
Partly cloudy, with a low around 51. Southwest wind 3 to 6 mph.
Monday
Mostly sunny
High:
77°F
Monday Night
Mostly clear
Overnight low:
57°F
Tuesday
Sunny
High:
81°F
Tuesday Night
Partly cloudy
Overnight low:
61°F
Wednesday
Mostly sunny
High:
81°F