7-Day Forecast 42.38°N 71.19°W (Text-Only)
NWS Forecast for: Watertown MA
Issued by: National Weather Service Norton, MA
Last Update: 3:57 am EDT Jul 9, 2025
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  • Overnight

    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.

    Low: 69 °F

    Chance
    T-storms and
    Patchy Fog


  • Wednesday

    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.

    High: 76 °F

    Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Wednesday
    Night

    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.

    Low: 66 °F

    Chance
    Showers and
    Patchy Fog


  • Thursday

    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.

    High: 73 °F

    Showers
    Likely and
    Patchy Fog


  • Thursday
    Night

    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%.

    Low: 66 °F

    Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Friday

    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%.

    High: 80 °F

    Slight Chance
    T-storms then
    Partly Sunny


  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm  in the evening.

    Low: 67 °F

    Mostly Cloudy




  • Saturday

    Saturday: Partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon.

    High: 83 °F

    Partly Sunny




  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 68 °F

    Mostly Cloudy




  • 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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