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 53%
Wind Speed W 8 mph
Barometer 30.05 in (1019.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Jan 7:51 pm EST
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Northwest wind around 6 mph.

    Low: 11 °F

    Decreasing
    Clouds

  • Monday

    Monday: A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 25. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 1am. Patchy fog between 8pm and 1am. Otherwise, cloudy, with a low around 22. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: A chance of rain, mainly after 4pm. Cloudy, with a high near 36. Light and variable wind. Chance of precipitation is 30%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 31. Light and variable wind. Chance of precipitation is 80%.

    Low: 31 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Partly sunny, with a high near 44. West wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. West wind 3 to 5 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 4am. Mostly cloudy, with a low around 32. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Northwest wind around 6 mph.
Monday
A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 25. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly before 1am. Patchy fog between 8pm and 1am. Otherwise, cloudy, with a low around 22. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of rain, mainly after 4pm. Cloudy, with a high near 36. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
Rain. Low around 31. Light and variable wind. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 11am. Partly sunny, with a high near 44. West wind 5 to 7 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 29. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 44. West wind 3 to 5 mph.
Thursday Night
A chance of rain after 4am. Mostly cloudy, with a low around 32. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 48. South wind 5 to 7 mph. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 38. Southwest wind around 7 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 48. Southeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31. West wind around 6 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 40. West wind 6 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.39°N 71.27°W (Elev. 197 ft)
Last Update:
6:28 pm EST Jan 4, 2026
Forecast Valid:
8pm EST Jan 4, 2026-6pm EST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation