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

42°F

6°C

Humidity 96%
Wind Speed Calm
Barometer 30.35 in (1029.3 mb)
Dewpoint 41°F (5°C)
Visibility 9.00 mi
Last update 4 Oct 5:51 am EDT
Extended Forecast for

Waltham MA

  • Today

    Today: Increasing clouds, with a high near 63. Light and variable wind becoming east 5 to 8 mph in the morning.

    High: 63 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 67. West wind 5 to 13 mph, with gusts as high as 26 mph.

    High: 67 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. West wind 7 to 9 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 41. West wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Southwest wind around 8 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 63. Light and variable wind becoming east 5 to 8 mph in the morning.
Tonight
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Partly sunny, then gradually becoming sunny, with a high near 67. West wind 5 to 13 mph, with gusts as high as 26 mph.
Monday Night
Clear, with a low around 44. West wind 7 to 9 mph.
Tuesday
Sunny, with a high near 59. West wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 41. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 66. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 51. Southwest wind around 8 mph.
Thursday
Sunny, with a high near 71. West wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 50. West wind around 5 mph.
Friday
Sunny, with a high near 68. West wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 49. West wind around 5 mph.
Saturday
Sunny, with a high near 64. Northwest wind 6 to 8 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:
2:56 am EDT Oct 4, 2026
Forecast Valid:
6am EDT Oct 4, 2026-6pm EDT Oct 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