7-Day Forecast 42.38°N 71.07°W (Text-Only)
NWS Forecast for: Charlestown MA
Issued by: National Weather Service Norton, MA
Last Update: 3:59 pm EDT Jul 13, 2025
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  • Tonight

    Tonight: Patchy fog between 2am and 5am.  Otherwise, increasing clouds, with a low around 68. South wind 3 to 8 mph.

    Low: 68 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 5pm.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 85. South wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Patchy Fog
    then Chance
    T-storms

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers.  Mostly cloudy, with a low around 72. Southwest wind around 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 88. South wind around 6 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph.

    Low: 72 °F

    Partly Cloudy



  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 91. South wind 3 to 7 mph.

    High: 91 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 75. Southwest wind around 7 mph.

    Low: 75 °F

    Mostly Cloudy



  • Thursday

    Thursday: A chance of showers and thunderstorms after 4pm.  Partly sunny and hot, with a high near 92. Southwest wind 6 to 10 mph.  Chance of precipitation is 30%.

    High: 92 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 75. Southwest wind around 7 mph.  Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tonight: Patchy fog between 2am and 5am. Otherwise, increasing clouds, with a low around 68. South wind 3 to 8 mph.

    Monday: A chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 85. South wind 5 to 7 mph. Chance of precipitation is 30%.

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind around 6 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, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. South wind around 6 mph. Chance of precipitation is 20%.

    Tuesday Night: Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph.

    Wednesday: Mostly sunny and hot, with a high near 91. South wind 3 to 7 mph.

    Wednesday Night: Mostly cloudy, with a low around 75. Southwest wind around 7 mph.

    Thursday: A chance of showers and thunderstorms after 4pm. Partly sunny and hot, with a high near 92. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.

    Thursday Night: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 75. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Friday: A chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 92. West wind 6 to 9 mph. Chance of precipitation is 30%.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. West wind around 6 mph. Chance of precipitation is 30%.

    Saturday: Partly sunny, with a high near 83. North wind 6 to 8 mph becoming east in the afternoon.

    Saturday Night: Mostly cloudy, with a low around 67. Southeast wind around 5 mph becoming light and variable in the evening.

    Sunday: Partly sunny, with a high near 82. North wind 5 to 8 mph becoming east in the afternoon.



    Charlestown MA
     42.38°N 71.07°W (Elev. 3 ft)

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