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.

Mostly Cloudy

47°F

8°C

Humidity 36%
Wind Speed S 14 G 25 mph
Barometer 30.02 in (1018.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 28 Feb 12:51 pm EST
Extended Forecast for

Waltham MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. South wind 6 to 9 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Southwest wind around 6 mph becoming north after midnight.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after noon. Mostly cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 34 °F

    Chance Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 9. Wind chill values as low as -1. Northwest wind around 8 mph.

    Low: 9 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind around 6 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Calm wind becoming southwest around 5 mph after midnight.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow between noon and 1pm, then rain likely. Partly sunny, with a high near 39. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 39 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. West wind around 7 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 8am. Mostly sunny, with a high near 47. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. South wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 28. Southwest wind around 6 mph becoming north after midnight.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 9. Wind chill values as low as -1. Northwest wind around 8 mph.
Monday
Sunny, with a high near 26. Northwest wind around 6 mph.
Monday Night
Mostly clear, with a low around 14. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A chance of snow between noon and 1pm, then rain likely. Partly sunny, with a high near 39. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Rain. Low around 34. West wind around 7 mph. Chance of precipitation is 90%.
Wednesday
A chance of rain before 8am. Mostly sunny, with a high near 47. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain after midnight. Mostly cloudy, with a low around 33. South wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 49. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely. Cloudy, with a low around 38. Northeast wind around 6 mph. Chance of precipitation is 60%.
Friday
A chance of rain. Cloudy, with a high near 46. East 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
 42.41°N 71.24°W (Elev. 230 ft)
Last Update:
1:24 pm EST Feb 28, 2026
Forecast Valid:
1pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

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Chance of Precipitation