| NWS Forecast for: Charlestown MA Issued by: National Weather Service Norton, MA Last Update: 3:27 pm EDT Jul 15, 2025 | |
Tonight: Mostly clear, with a low around 71. South wind around 5 mph becoming calm in the evening. Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming south around 6 mph in the afternoon. Wednesday Night: A slight chance of showers after 3am. Increasing clouds, with a low around 76. Southwest wind around 6 mph. Chance of precipitation is 20%. Thursday: A chance of showers and thunderstorms, mainly after 7am. Mostly cloudy and hot, with a high near 91. Heat index values as high as 97. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. 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 before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 76. Southwest wind around 7 mph. Chance of precipitation is 30%. Friday: Mostly sunny, with a high near 86. West wind 7 to 9 mph. Friday Night: Mostly clear, with a low around 64. North wind 3 to 5 mph. Saturday: Sunny, with a high near 82. Light and variable wind becoming east 5 to 7 mph in the morning. Saturday Night: Mostly cloudy, with a low around 67. Southwest wind around 6 mph. Sunday: A chance of showers after 9am. Partly sunny, with a high near 83. South wind 5 to 9 mph. Chance of precipitation is 40%. Sunday Night: A chance of showers. Mostly cloudy, with a low around 67. South wind around 6 mph becoming west after midnight. Chance of precipitation is 40%. Monday: Mostly sunny, with a high near 81. Northwest wind 6 to 8 mph becoming northeast in the afternoon. Monday Night: Partly cloudy, with a low around 64. East wind around 5 mph becoming light and variable in the evening. Tuesday: Mostly sunny, with a high near 78. Light and variable wind becoming east 5 to 8 mph in the morning. | |
| Charlestown MA 42.38°N 71.07°W (Elev. 3 ft) | |
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