


NWS Forecast for: Watertown MA Issued by: National Weather Service Norton, MA Last Update: 3:57 am EDT Jul 9, 2025 | ![]() |
Overnight: A chance of showers and thunderstorms. Patchy fog. Otherwise, cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday: A chance of showers and thunderstorms, mainly between 4pm and 5pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 76. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday Night: A chance of showers and thunderstorms. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday: Showers likely, with thunderstorms also possible after 11am. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 73. East wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms. Patchy fog before 9pm. Otherwise, cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Friday: A slight chance of showers and thunderstorms before 11am. Mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%. Friday Night: Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening. Saturday: Partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon. Saturday Night: Mostly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening. Sunday: Partly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning. Sunday Night: Mostly cloudy, with a low around 69. Southwest wind 3 to 6 mph. Monday: Partly sunny, with a high near 87. Southwest wind 5 to 7 mph. Monday Night: Mostly cloudy, with a low around 70. South wind 3 to 6 mph. Tuesday: Mostly sunny, with a high near 89. Light and variable wind becoming southwest around 6 mph in the morning. | |
Watertown MA 42.38°N 71.19°W (Elev. 98 ft) | |
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