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

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

24°F

-4°C

Humidity 29%
Wind Speed S 7 mph
Barometer 30.04 in (1019.2 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 9 Dec 4:51 pm EST
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: A slight chance of snow between 10pm and 2am. Mostly cloudy, with a low around 23. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Patchy fog between 8pm and 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph.

    High: 35 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Breezy, with a west wind 15 to 20 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 34. West wind 10 to 15 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. West wind 5 to 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. West wind 5 to 8 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 3am. Mostly cloudy, with a low around 26. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A slight chance of snow between 10pm and 2am. Mostly cloudy, with a low around 23. South wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly before 1am. Patchy fog between 8pm and 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 35. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 20. Breezy, with a west wind 15 to 20 mph.
Friday
Sunny, with a high near 34. West wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 23. West wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 37. West wind 5 to 8 mph.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 26. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 34. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 14. Northwest wind around 10 mph.
Monday
Sunny, with a high near 25. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 16. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 30. West wind 6 to 8 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:
12:52 pm EST Dec 9, 2025
Forecast Valid:
5pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
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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