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.

Overcast

27°F

-3°C

Humidity 45%
Wind Speed W 18 G 30 mph
Barometer 30.07 in (1020.1 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 4 Dec 6:51 pm EST
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 8. Northwest wind 5 to 15 mph, with gusts as high as 32 mph.

    Low: 8 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 25. Calm wind becoming south around 6 mph in the afternoon.

    High: 25 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 11am, then a slight chance of rain. Cloudy, with a high near 38. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind 3 to 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38. Northwest wind around 6 mph.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after midnight. Mostly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 28. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. West wind around 6 mph.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 8. Northwest wind 5 to 15 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 25. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 19. Calm wind.
Saturday
A chance of snow before 11am, then a slight chance of rain. Cloudy, with a high near 38. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 25. West wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 38. Northwest wind around 6 mph.
Sunday Night
A chance of snow after midnight. Mostly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 28. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 10. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 33. West wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Southwest wind around 6 mph. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 40. Southwest wind around 7 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Southwest wind 3 to 5 mph. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. West wind 6 to 8 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.22°W (Elev. 49 ft)
Last Update:
1:42 pm EST Dec 4, 2025
Forecast Valid:
6pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation