Weather forecast for: Marlborough MA
Last Update: 6:48 am EDT Aug 19, 2026
Today: Sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight: Mostly clear, with a low around 65. Light west wind.
Thursday: A chance of showers, mainly between 10am and 4pm. Increasing clouds, with a high near 84. Northwest wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night: A slight chance of showers before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 59. Light west wind. Chance of precipitation is 20%.
Friday: Mostly sunny, with a high near 83. North wind 3 to 5 mph.
Friday Night: Partly cloudy, with a low around 58. Light and variable wind.
Saturday: A chance of showers after 11am. Partly sunny, with a high near 77. East wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 60. Light northeast wind. Chance of precipitation is 40%.
Sunday: A chance of showers. Mostly cloudy, with a high near 79. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 50%.
Sunday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 60. Light southwest wind. Chance of precipitation is 40%.
Monday: Mostly sunny, with a high near 81. West wind 5 to 8 mph.
Monday Night: Mostly clear, with a low around 57. Light west wind.
Tuesday: Sunny, with a high near 80. West wind 5 to 7 mph.