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

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Drizzle Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed SE 9 mph
Barometer 29.64 in (1003.6 mb)
Dewpoint 35°F (2°C)
Visibility 0.75 mi
Wind Chill29°F (-2°C)
Last update 29 Dec 3:54 am EST
Extended Forecast for

Watertown MA

Winter Weather Advisory December 29, 04:03am until December 29, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 29, 04:03am until December 29, 06:00am

    NOW until 6:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Rain Likely
    and Areas Fog

  • Monday

    Monday: Rain, mainly before 4pm. Areas of fog before 2pm. High near 53. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain and
    Areas Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph.

    Low: 22 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. Breezy, with a west wind 20 to 24 mph, with gusts as high as 48 mph.

    High: 26 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.

    Low: 21 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. Southwest wind 9 to 14 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers between 7pm and 5am. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 25. West wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain likely. Areas of fog. Otherwise, cloudy, with a low around 29. South wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly before 4pm. Areas of fog before 2pm. High near 53. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 22. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny, with a high near 26. Breezy, with a west wind 20 to 24 mph, with gusts as high as 48 mph.
Tuesday Night
Mostly cloudy, with a low around 21. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.
Wednesday
Mostly cloudy, with a high near 33. Southwest wind 9 to 14 mph.
Wednesday Night
A chance of snow showers between 7pm and 5am. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph. Chance of precipitation is 40%.
New Year's Day
Mostly sunny, with a high near 25. West wind 9 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 13. West wind around 6 mph.
Friday
Mostly sunny, with a high near 26. West wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 15. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 30. West wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 15. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 29. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
2:38 am EST Dec 29, 2025
Forecast Valid:
4am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

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Chance of Precipitation