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

7°F

-14°C

Humidity 87%
Wind Speed Calm
Barometer 30.16 in (1023.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 27 Dec 8:51 pm EST
Extended Forecast for

Waltham MA

Winter Weather Advisory December 28, 07:00pm until December 29, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 12. Light northwest wind.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 37. West wind around 5 mph becoming light and variable.

    High: 37 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Freezing rain likely before 2am, then rain, possibly mixed with freezing rain between 2am and 3am, then rain after 3am. Patchy fog after 11pm. Low around 29. South wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 29 °F

    Rain/Freezing
    Rain and
    Patchy Fog

  • Monday

    Monday: Rain. Patchy fog before 11am. High near 49. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 24. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West wind around 16 mph, with gusts as high as 37 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Southwest wind around 9 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Light northwest wind.
Sunday
Increasing clouds, with a high near 37. West wind around 5 mph becoming light and variable.
Sunday Night
Freezing rain likely before 2am, then rain, possibly mixed with freezing rain between 2am and 3am, then rain after 3am. Patchy fog after 11pm. Low around 29. South wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. Patchy fog before 11am. High near 49. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 24. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 29. West wind around 16 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 20. West wind 11 to 14 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Southwest wind around 9 mph.
New Year's Day
A chance of snow after 1pm. Mostly cloudy, with a high near 30. West wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 26. West wind around 8 mph.
Friday Night
Partly cloudy, with a low around 14. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 29. West wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.41°N 71.24°W (Elev. 230 ft)
Last Update:
5:58 pm EST Dec 27, 2025
Forecast Valid:
9pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation