| NWS Forecast for: Watertown MA Issued by: National Weather Service Norton, MA Last Update: 3:28 pm EDT Aug 9, 2026 |  |
| Overnight: Clear, with a low around 67. Light west wind. Monday: Increasing clouds and hot, with a high near 91. Calm wind becoming southwest 5 to 8 mph in the afternoon. Monday Night: A slight chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Southwest wind around 7 mph. Chance of precipitation is 20%. Tuesday: Sunny, with a high near 88. West wind 8 to 10 mph. Tuesday Night: Mostly clear, with a low around 65. Northwest wind 3 to 7 mph. Wednesday: Sunny, with a high near 87. West wind 3 to 7 mph. Wednesday Night: A chance of showers after 3am. Partly cloudy, with a low around 66. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. Thursday: A chance of showers. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. Thursday Night: A chance of showers before 10pm. Partly cloudy, with a low around 62. West wind around 7 mph. Chance of precipitation is 30%. Friday: Sunny, with a high near 82. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Friday Night: Mostly clear, with a low around 59. Northwest wind around 7 mph. Saturday: Sunny, with a high near 82. Northwest wind around 8 mph. Saturday Night: Mostly clear, with a low around 59. Northwest wind 3 to 5 mph. Sunday: Sunny, with a high near 81. Light and variable wind becoming east 5 to 7 mph in the morning. | |
| Watertown MA 42.37°N 71.16°W (Elev. 46 ft) | |
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