Waltham, MA Weather - Tomorrow’s Forecast

Thursday

Sunny

High:
91°F

A slight chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds and hot, with a high near 91. Heat index values as high as 97. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

Thursday Night

Chance of thunderstorms

Overnight low:
72°F

A chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 72. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.