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

76°F

24°C

Humidity 21%
Wind Speed SW 16 G 24 mph
Barometer 29.90 in (1013.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 10 Mar 2:51 pm EDT
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Southwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain before 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. Northeast wind around 7 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a temperature rising to around 58 by 4am. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 49 °F⇑

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 58. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of snow before 8pm. Partly cloudy, with a low around 29. West wind 7 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 46. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 35. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 11 to 15 mph, with gusts as high as 29 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 5 to 8 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of rain before 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. Northeast wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a temperature rising to around 58 by 4am. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 58. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of snow before 8pm. Partly cloudy, with a low around 29. West wind 7 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 46. South wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 48. West wind 11 to 15 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 5 to 8 mph.
Sunday
Mostly cloudy, with a high near 49. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Sunday Night
Rain likely. Cloudy, with a low around 41. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday
Rain. High near 59. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 37. West wind around 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
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
1:25 pm EDT Mar 10, 2026
Forecast Valid:
3pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation