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.

A Few Clouds and Breezy

63°F

17°C

Humidity 50%
Wind Speed NE 21 G 28 mph
Barometer 30.48 in (1032.1 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 24 Sep 10:54 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: Sunny, with a high near 63. Northeast wind 15 to 17 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Northeast wind around 9 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of showers after 3pm. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 14 to 23 mph. Chance of precipitation is 20%.

    High: 63 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers, mainly after 2am. Low around 53. Windy, with a north wind 24 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance
    Showers and
    Breezy then
    Showers and
    Windy

  • Saturday

    Saturday: Showers. High near 60. Breezy, with a north wind around 21 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 53. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers. Patchy fog before 9am. High near 62. Northeast wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    High: 62 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers. Low around 54. Northeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 54 °F

    Showers

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 61. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 63. Northeast wind 15 to 17 mph.
Tonight
Increasing clouds, with a low around 50. Northeast wind around 9 mph.
Friday
A slight chance of showers after 3pm. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 14 to 23 mph. Chance of precipitation is 20%.
Friday Night
Showers, mainly after 2am. Low around 53. Windy, with a north wind 24 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 60. Breezy, with a north wind around 21 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 53. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Sunday
Showers. Patchy fog before 9am. High near 62. Northeast wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Sunday Night
Showers. Low around 54. Northeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday
Showers likely. Mostly cloudy, with a high near 61. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers before 1am. Mostly cloudy, with a low around 53. North wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 66. Northwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 53. Calm wind.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming southwest around 6 mph in the afternoon.
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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:
8:21 am EDT Sep 24, 2026
Forecast Valid:
11am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation