Friday
Mostly sunny
High:
91°F
A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 95. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Marlborough, MA Weather - Tomorrow’s Forecast
Friday Night
Slight chance of thunderstorms
Overnight low:
66°F
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 66. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.