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.

Light Rain

44°F

7°C

Humidity 96%
Wind Speed W 3 mph
Barometer 29.67 in (1006.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 Mar 5:51 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Rain, possibly mixed with snow before 4am, then snow, possibly mixed with rain and sleet. Patchy fog before 11pm. Low around 34. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    Low: 34 °F

    Rain and
    Patchy Fog
    then Wintry
    Mix

  • Monday

    Monday: Snow showers, possibly mixed with sleet, becoming all snow after 8am. High near 38. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

    High: 38 °F

    Snow/Sleet
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 30. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 47. Northwest wind around 6 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 55. South wind 6 to 9 mph.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 42. South wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Tonight
Rain, possibly mixed with snow before 4am, then snow, possibly mixed with rain and sleet. Patchy fog before 11pm. Low around 34. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Monday
Snow showers, possibly mixed with sleet, becoming all snow after 8am. High near 38. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 30. Northwest wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
Sunny, with a high near 47. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 53. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 37. Southwest wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 55. South wind 6 to 9 mph.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 42. South wind 8 to 10 mph. Chance of precipitation is 60%.
Friday
A chance of rain before noon. Partly sunny, with a high near 53. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 23. Northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 40. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 49. West wind 6 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:
3:45 pm EDT Mar 22, 2026
Forecast Valid:
6pm EDT Mar 22, 2026-6pm EDT Mar 29, 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