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.

Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed SE 7 mph
Barometer 29.55 in (1000.6 mb)
Dewpoint 39°F (4°C)
Visibility 2.00 mi
Wind Chill35°F (2°C)
Last update 29 Dec 5:54 am EST
Extended Forecast for

Watertown MA

  • Today

    Today: Rain likely with areas of drizzle before 11am, then rain, mainly between 11am and 4pm. Areas of fog. High near 48. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain and
    Areas Fog

  • Tonight

    Tonight: A slight chance of snow showers between 11pm and 3am. Mostly cloudy, with a low around 22. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow Showers
    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, mainly between 7pm and 5am. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    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

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. West wind around 6 mph.

    Low: 13 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 26. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely with areas of drizzle before 11am, then rain, mainly between 11am and 4pm. Areas of fog. High near 48. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A slight chance of snow showers between 11pm and 3am. Mostly cloudy, with a low around 22. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
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, mainly between 7pm and 5am. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
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:
5:42 am EST Dec 29, 2025
Forecast Valid:
6am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation