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

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Overcast

29°F

-2°C

Humidity 89%
Wind Speed E 6 mph
Barometer 30.01 in (1017.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Feb 2:51 pm EST
Extended Forecast for

Watertown MA

Blizzard Warning February 22, 04:00pm until February 24, 07:00am
Click here for hazard details and duration
Blizzard Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 4pm. Cloudy, with a high near 36. Light north wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 36 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 7pm. Patchy fog after 11pm. Areas of freezing fog after 5am. Low around 27. Blustery, with a northeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow and
    Areas
    Freezing Fog

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of freezing fog before 8am. High near 32. Breezy, with a north wind 20 to 24 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 32 °F

    Heavy Snow
    and Areas
    Freezing Fog

  • Monday Night

    Monday Night: Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 22. Northwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Heavy Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. West wind 9 to 11 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. West wind 5 to 7 mph.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely before 2pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35. South wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 4am, then a chance of snow after 5am. Mostly cloudy, with a low around 28. Southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Calm wind.
Sunday
A slight chance of snow after 4pm. Cloudy, with a high near 36. Light north wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Snow, mainly after 7pm. Patchy fog after 11pm. Areas of freezing fog after 5am. Low around 27. Blustery, with a northeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of freezing fog before 8am. High near 32. Breezy, with a north wind 20 to 24 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Monday Night
Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 22. Northwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly sunny, with a high near 33. West wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 13. West wind 5 to 7 mph.
Wednesday
Snow likely before 2pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35. South wind 3 to 7 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow before 4am, then a chance of snow after 5am. Mostly cloudy, with a low around 28. Southwest wind around 6 mph. Chance of precipitation is 50%.
Thursday
A chance of snow before 8am, then a chance of rain. Partly sunny, with a high near 43. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 39. Northwest wind 6 to 9 mph. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 23. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 43. South wind 6 to 8 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:
1:41 pm EST Feb 21, 2026
Forecast Valid:
3pm EST Feb 21, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation