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

29°F

-2°C

Humidity 66%
Wind Speed SW 3 mph
Barometer 30.01 in (1017.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 12 Jan 11:51 pm EST
Extended Forecast for

Waltham MA

  • Overnight

    Overnight: Partly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45. Southwest wind around 7 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 35. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of rain before 1pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 49. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 8pm. Cloudy, with a low around 35. Light south wind. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 43. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 20. West wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 21 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Southwest wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 45. Southwest wind around 7 mph.
Tuesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 35. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain before 1pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 49. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 8pm. Cloudy, with a low around 35. Light south wind. Chance of precipitation is 50%.
Thursday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 43. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 20. West wind 8 to 10 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 21. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 38. Southwest wind 5 to 8 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. South wind around 5 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 19. West wind around 8 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 31. West wind around 10 mph, with gusts as high as 21 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:
5:03 pm EST Jan 12, 2026
Forecast Valid:
12am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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