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

37°F

3°C

Humidity 76%
Wind Speed W 6 mph
Barometer 30.20 in (1024.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 8 Jan 4:51 pm EST
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Patchy fog between midnight and 1am. Patchy freezing fog before midnight, then patchy freezing fog after 1am. Otherwise, partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain, mainly after 5pm. Patchy freezing fog before 8am. Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 49 °F

    Patchy
    Freezing Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 39. South wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely, mainly after 4pm. Cloudy, with a high near 45. West wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 37. East wind 3 to 5 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 9am. Cloudy, with a high near 43. North wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm. Partly cloudy, with a low around 27. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. West wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog between midnight and 1am. Patchy freezing fog before midnight, then patchy freezing fog after 1am. Otherwise, partly cloudy, with a low around 26. Calm wind.
Friday
A chance of rain, mainly after 5pm. Patchy freezing fog before 8am. Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly before 11pm. Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 39. South wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 4pm. Cloudy, with a high near 45. West wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 37. East wind 3 to 5 mph. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 9am. Cloudy, with a high near 43. North wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain before 10pm. Partly cloudy, with a low around 27. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 36. West wind 9 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 43. Southwest wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 6 to 8 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 39. West wind around 7 mph. Chance of precipitation is 30%.
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:
1:10 pm EST Jan 8, 2026
Forecast Valid:
5pm EST Jan 8, 2026-6pm EST Jan 15, 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