National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.01 in (1016.8 mb)
Dewpoint 68°F (20°C)
Visibility 3.00 mi
Last update 9 Jul 8:51 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: Showers likely, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 76. Northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Showers
    Likely and
    Patchy Fog
    then Heavy
    Rain and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog. Otherwise, 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. 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%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    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

  • Sunday

    Sunday: Partly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.

    High: 87 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 76. Northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Patchy fog. Otherwise, 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. 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%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
6:15 am EDT Jul 9, 2025
Forecast Valid:
9am EDT Jul 9, 2025-6pm EDT Jul 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation