| NWS Forecast for: Groton MA Issued by: National Weather Service Norton, MA Last Update: 6:25 am EDT Jul 13, 2025 |  |
| Today: Mostly sunny, with a high near 84. South wind 3 to 6 mph. Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening. Monday: A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. 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 69. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday: Mostly sunny and hot, with a high near 90. Light west wind. Tuesday Night: Mostly clear, with a low around 68. Calm wind. 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 71. Southwest wind 3 to 5 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 89. Southwest wind 5 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 72. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 88. West wind 5 to 7 mph. Chance of precipitation is 30%. Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light northwest wind. Chance of precipitation is 30%. Saturday: Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon. | |
| Groton MA 42.6°N 71.58°W (Elev. 299 ft) | |
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