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.

Fair

41°F

5°C

Humidity 39%
Wind Speed E 7 mph
Barometer 30.04 in (1018.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 19 Feb 3:51 pm EST
Extended Forecast for

Waltham MA

Winter Weather Advisory February 20, 10:00am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow likely. Mostly sunny, with a high near 39. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Cloudy, with a high near 37. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 28. East wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Likely

  • Saturday

    Saturday: Light snow likely, mainly before 9am. Cloudy, with a high near 33. Northeast wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Light Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of light snow before 8pm, then a chance of snow between 8pm and 3am. Mostly cloudy, with a low around 23. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Light
    Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 36. North wind 5 to 8 mph.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 27. Northeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 33. North wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely. Mostly sunny, with a high near 39. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Snow likely. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Snow likely. Cloudy, with a high near 37. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely. Cloudy, with a low around 28. East wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
Light snow likely, mainly before 9am. Cloudy, with a high near 33. Northeast wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A chance of light snow before 8pm, then a chance of snow between 8pm and 3am. Mostly cloudy, with a low around 23. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 36. North wind 5 to 8 mph.
Sunday Night
A chance of snow. Cloudy, with a low around 27. Northeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday
A chance of snow. Cloudy, with a high near 33. North wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 22. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 35. Northwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 14. West wind around 6 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38. South wind 5 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. South wind around 7 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.39°N 71.27°W (Elev. 197 ft)
Last Update:
3:09 pm EST Feb 19, 2026
Forecast Valid:
4pm EST Feb 19, 2026-6pm EST Feb 26, 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