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.

Fog/Mist

27°F

-3°C

Humidity 96%
Wind Speed Calm
Barometer 30.18 in (1023.5 mb)
Dewpoint 26°F (-3°C)
Visibility 6.00 mi
Last update 22 Feb 12:51 am EST
Extended Forecast for

Waltham MA

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

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Light north wind.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 36. Light north wind becoming northeast 5 to 9 mph in the morning.

    High: 36 °F

    Cloudy

  • Sunday Night

    Sunday Night: Snow, mainly after 10pm. Patchy fog after 2am. Areas of freezing fog after 5am. Low around 27. Blustery, with a northeast wind 11 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 27 °F

    Snow Likely
    then Snow and
    Areas
    Freezing Fog

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of freezing fog before 8am. High near 31. Blustery, with a north wind 18 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 31 °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 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. 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 32. Northwest wind 8 to 11 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. West wind 3 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 27. Southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Light north wind.
Sunday
Cloudy, with a high near 36. Light north wind becoming northeast 5 to 9 mph in the morning.
Sunday Night
Snow, mainly after 10pm. Patchy fog after 2am. Areas of freezing fog after 5am. Low around 27. Blustery, with a northeast wind 11 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of freezing fog before 8am. High near 31. Blustery, with a north wind 18 to 23 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 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 8 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 13. West wind 3 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 27. 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 42. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming west after midnight. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 39. Northwest wind 6 to 8 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:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
4:57 pm EST Feb 21, 2026
Forecast Valid:
1am EST Feb 22, 2026-6pm EST Feb 28, 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