7-Day Forecast 42.36°N 71.55°W (Text-Only)
NWS Forecast for: Marlborough MA
Issued by: National Weather Service Norton, MA
Last Update: 6:25 am EDT Jul 13, 2025


Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 67. South wind 3 to 7 mph.

Monday: A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 70. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. West wind 3 to 5 mph. Chance of precipitation is 20%.

Tuesday Night: Mostly clear, with a low around 70. Southwest wind 3 to 5 mph.

Wednesday: Sunny and hot, with a high near 92. Calm wind becoming southwest around 6 mph in the afternoon.

Wednesday Night: Partly cloudy, with a low around 73. Southwest wind around 6 mph.

Thursday: A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and midnight. Mostly cloudy, with a low around 73. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

Friday: A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. West wind around 7 mph. Chance of precipitation is 30%.

Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Northwest wind around 5 mph. Chance of precipitation is 30%.

Saturday: Mostly sunny, with a high near 85. North wind around 6 mph becoming southwest in the afternoon.

Saturday Night: Mostly cloudy, with a low around 66. South wind around 5 mph becoming light and variable in the evening.

Sunday: Mostly sunny, with a high near 80. Southwest wind 3 to 6 mph.



Marlborough MA
 42.36°N 71.55°W (Elev. 446 ft)

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