Waltham, MA Weather - Tomorrow’s Forecast

Saturday

Mostly sunny

High:
91°F

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 91. Southwest wind 5 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Chance of thunderstorms

Overnight low:
67°F

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 67. West wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.