Sunday
Showers
High:
76°F
Showers and possibly a thunderstorm before 3pm, then a chance of showers. High near 76. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Waltham, MA Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
63°F
Partly cloudy, with a low around 63. Southwest wind 3 to 5 mph.
Monday
Sunny
High:
75°F
Sunny, with a high near 75. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear
Overnight low:
52°F
Mostly clear, with a low around 52. North wind 3 to 7 mph.
Tuesday
Sunny
High:
71°F
Tuesday Night
Partly cloudy
Overnight low:
54°F
Wednesday
Mostly sunny
High:
79°F
Wednesday Night
Partly cloudy
Overnight low:
61°F
Thursday
Mostly sunny
High:
80°F
Thursday Night
Chance of showers
Overnight low:
60°F
Friday
Mostly sunny
High:
74°F