Wednesday
Hot
High:
93°F
Mostly sunny and hot, with a high near 93. Heat index values as high as 99. Calm wind becoming southwest around 6 mph in the afternoon.
Marlborough, MA Weather - Tomorrow’s Forecast
Wednesday Night
Partly cloudy
Overnight low:
75°F
A slight chance of showers after 1am. Increasing clouds, with a low around 75. Southwest wind around 6 mph. Chance of precipitation is 20%.