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

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

77°F

25°C

Humidity 62%
Wind Speed SE 10 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 May 2:54 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 6 to 9 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89. Southwest wind 7 to 13 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. West wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 63. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 84. West wind 5 to 7 mph becoming southwest in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Southwest wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 82. South wind 3 to 8 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 2am. Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Southwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 89. Southwest wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 64. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. West wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 63. West wind around 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 84. West wind 5 to 7 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 61. Southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 82. South wind 3 to 8 mph.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 62. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 80. Southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 58. Southwest wind 5 to 7 mph.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 71. East wind 6 to 9 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56. Southeast wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 70. North wind 7 to 10 mph. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
2:57 pm EDT May 21, 2024
Forecast Valid:
3pm EDT May 21, 2024-6pm EDT May 28, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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