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

22°F

-6°C

Humidity 35%
Wind Speed N 7 mph
Barometer 30.44 in (1032.5 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 1 Mar 10:51 pm EST
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Clear, with a low around 8. Wind chill values as low as zero. Northwest wind around 7 mph.

    Low: 8 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as -1. Northwest wind 3 to 5 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Southwest wind 3 to 6 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Increasing clouds, with a high near 39. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Mostly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before 3am. Low around 33. South wind around 5 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A slight chance of rain before 8am. Mostly sunny, with a high near 48. West wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 8pm. Mostly cloudy, with a low around 36. Light south wind. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 49. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 50%.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 36. Northeast wind around 6 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 8. Wind chill values as low as zero. Northwest wind around 7 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as -1. Northwest wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 15. Southwest wind 3 to 6 mph.
Tuesday
Rain likely, mainly after 4pm. Increasing clouds, with a high near 39. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain, mainly before 3am. Low around 33. South wind around 5 mph becoming west after midnight. Chance of precipitation is 90%.
Wednesday
A slight chance of rain before 8am. Mostly sunny, with a high near 48. West wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 20%.
Wednesday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 36. Light south wind. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 49. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 50%.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 36. Northeast wind around 6 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 11am. Cloudy, with a high near 41. Northeast wind around 8 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 35. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 55. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41. Southwest wind around 8 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Partly sunny, with a high near 54. West wind around 7 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.41°N 71.24°W (Elev. 230 ft)
Last Update:
12:20 pm EST Mar 1, 2026
Forecast Valid:
11pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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