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.

Fair

6°F

-14°C

Humidity 43%
Wind Speed NW 3 mph
Barometer 30.61 in (1038.5 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Last update 2 Mar 5:51 am EST
Extended Forecast for

Waltham MA

  • Today

    Today: Sunny, with a high near 27. Wind chill values as low as -5. Northwest wind around 5 mph becoming light and variable.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 8. Southwest wind 3 to 5 mph.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of snow between 11am and noon, then rain likely. Increasing clouds, with a high near 40. South wind 3 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Slight Chance
    Snow then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 33. Light and variable wind becoming south around 5 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 9am. Mostly sunny, with a high near 48. Light and variable wind. Chance of precipitation is 40%.

    High: 48 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Partly cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 45. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 9pm. Cloudy, with a low around 35. Northeast wind 3 to 7 mph. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 9am. Cloudy, with a high near 39. Northeast wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 39 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 27. Wind chill values as low as -5. Northwest wind around 5 mph becoming light and variable.
Tonight
Clear, with a low around 8. Southwest wind 3 to 5 mph.
Tuesday
A slight chance of snow between 11am and noon, then rain likely. Increasing clouds, with a high near 40. South wind 3 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 33. Light and variable wind becoming south around 5 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain, mainly before 9am. Mostly sunny, with a high near 48. Light and variable wind. Chance of precipitation is 40%.
Wednesday Night
A chance of rain, mainly after 2am. Partly cloudy, with a low around 33. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 45. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 35. Northeast wind 3 to 7 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 9am. Cloudy, with a high near 39. Northeast wind 7 to 9 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 34. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Saturday
A chance of rain. Cloudy, with a high near 52. South wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 43. Southwest wind around 7 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Partly sunny, with a high near 57. West wind around 7 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
5:35 am EST Mar 2, 2026
Forecast Valid:
6am EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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