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

46°F

8°C

Humidity 63%
Wind Speed E 14 mph
Barometer 30.07 in (1019.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Mar 10:51 am EDT
Extended Forecast for

Waltham MA

  • Today

    Today: A slight chance of rain before 5pm. Partly sunny, with a high near 51. East wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain, with thunderstorms also possible after 11pm. Mostly cloudy, with a temperature rising to around 56 by 2am. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 49 °F⇑

    Chance Rain

  • Thursday

    Thursday: Rain, mainly before 3pm. Temperature falling to around 38 by 5pm. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F⇓

    Rain

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 29. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 45. South wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 37. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 13 to 17 mph, with gusts as high as 32 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 46 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of rain before 5pm. Partly sunny, with a high near 51. East wind 6 to 8 mph. Chance of precipitation is 20%.
Tonight
A chance of rain, with thunderstorms also possible after 11pm. Mostly cloudy, with a temperature rising to around 56 by 2am. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
Rain, mainly before 3pm. Temperature falling to around 38 by 5pm. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of snow, mainly before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 29. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 45. South wind 6 to 11 mph, with gusts as high as 22 mph.
Friday Night
A chance of rain and snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 37. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 47. West wind 13 to 17 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 46. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 36. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
Rain. High near 59. South wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday
Sunny, with a high near 41. West wind around 11 mph, with gusts as high as 22 mph.
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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:
7:06 am EDT Mar 11, 2026
Forecast Valid:
11am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation