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.

Overcast

54°F

12°C

Humidity 87%
Wind Speed NE 16 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 13 Oct 7:54 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: A chance of showers, mainly after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 59. Southeast wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly before 2am. Patchy fog before 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 59. South wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. West wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Northwest wind 6 to 8 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 6 to 9 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 5am. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. Patchy fog before 9am. High near 63. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 63 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 42. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 38 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A chance of showers, mainly after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 59. Southeast wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers, mainly before 2am. Patchy fog before 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 59. South wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 76. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 61. North wind 6 to 9 mph.
Thursday Night
A chance of showers, mainly after 5am. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.
Friday
Showers, mainly after 8am. Patchy fog before 9am. High near 63. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 42. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 50. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 34. West wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 52. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 38. Light southwest wind.
Monday
Sunny, with a high near 60. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
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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:
7:47 am EDT Oct 13, 2026
Forecast Valid:
8am EDT Oct 13, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation