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

27°F

-3°C

Humidity 96%
Wind Speed NW 3 mph
Barometer 30.23 in (1025.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 4 Mar 7:51 am EST
Extended Forecast for

Waltham MA

  • Today

    Today: Mostly sunny, with a high near 55. West wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 22. Light south wind.

    Low: 22 °F

    Areas Fog

  • Thursday

    Thursday: A chance of rain, mainly after 2pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain likely before 11pm, then rain, possibly mixed with snow. Low around 34. Northeast wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Friday

    Friday: Rain likely, mainly before 3pm. Cloudy, with a high near 38. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.

    High: 38 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain after 3am. Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 34 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain between 7pm and 3am. Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 53. West wind around 7 mph.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 55. West wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 22. Light south wind.
Thursday
A chance of rain, mainly after 2pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely before 11pm, then rain, possibly mixed with snow. Low around 34. Northeast wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain likely, mainly before 3pm. Cloudy, with a high near 38. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.
Friday Night
A slight chance of rain after 3am. Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain between 7pm and 3am. Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 53. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 38. Southwest wind around 7 mph.
Monday
Sunny, with a high near 58. Southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 42. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.41°N 71.24°W (Elev. 230 ft)
Last Update:
5:42 am EST Mar 4, 2026
Forecast Valid:
8am EST Mar 4, 2026-6pm EDT Mar 10, 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