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

20°F

-7°C

Humidity 36%
Wind Speed W 16 G 30 mph
Barometer 30.16 in (1023.1 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 20 Jan 2:51 pm EST
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as -1. West wind 5 to 7 mph, with gusts as high as 22 mph.

    Low: 7 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 33. Wind chill values as low as -2. Southwest wind 5 to 8 mph.

    High: 33 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a temperature rising to around 32 by midnight. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 24 °F⇑

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 8am, then a slight chance of rain between 8am and 9am. Mostly sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. West wind around 6 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29. West wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 13. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 13 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Northwest wind around 6 mph.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 7. Wind chill values as low as -1. West wind 5 to 7 mph, with gusts as high as 22 mph.
Wednesday
Increasing clouds, with a high near 33. Wind chill values as low as -2. Southwest wind 5 to 8 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a temperature rising to around 32 by midnight. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A slight chance of snow before 8am, then a slight chance of rain between 8am and 9am. Mostly sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 22. West wind around 6 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 29. West wind 6 to 11 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 3. West wind around 10 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 13. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 5. Northwest wind around 6 mph.
Sunday
A chance of snow after 7am. Mostly cloudy, with a high near 16. North wind around 7 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 9. North wind around 6 mph. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 21. Northwest wind 6 to 8 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 10. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 7 to 10 mph, with gusts as high as 20 mph.
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:
12:44 pm EST Jan 20, 2026
Forecast Valid:
3pm EST Jan 20, 2026-6pm EST Jan 27, 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