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

39°F

4°C

Humidity 30%
Wind Speed W 3 mph
Barometer 30.06 in (1019.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 27 Feb 1:51 pm EST
Extended Forecast for

Waltham MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 41. South wind 3 to 5 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. South wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. South wind 7 to 9 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Snow likely, mainly between 9am and 1pm. Mostly cloudy, with a high near 37. North wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A slight chance of snow before 9pm. Mostly clear, with a low around 11. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 26. Northwest wind 5 to 7 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Light southwest wind.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow between noon and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 39. South wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 39 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 41. South wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 21. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 51. South wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 28. Light and variable wind.
Sunday
Snow likely, mainly between 9am and 1pm. Mostly cloudy, with a high near 37. North wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of snow before 9pm. Mostly clear, with a low around 11. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 26. Northwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 12. Light southwest wind.
Tuesday
A chance of snow between noon and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 39. South wind 5 to 9 mph. Chance of precipitation is 40%.
Tuesday Night
Rain likely, possibly mixed with snow, becoming all rain after 9pm. Cloudy, with a low around 32. South wind around 7 mph. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly sunny, with a high near 47. West wind 6 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind 3 to 5 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
1:08 pm EST Feb 27, 2026
Forecast Valid:
2pm EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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Chance of Precipitation