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

33°F

1°C

Humidity 92%
Wind Speed W 6 mph
Barometer 29.77 in (1009.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 7 Jan 5:51 pm EST
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind around 6 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 43. West wind 3 to 6 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 1am. Cloudy, with a low around 42. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly after 2pm. Cloudy, with a high near 50. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 50 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 39. East wind around 6 mph becoming north after midnight. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 46. West wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 8pm. Mostly cloudy, with a low around 27. West wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind around 6 mph.
Thursday
Sunny, with a high near 43. West wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 26. Calm wind.
Friday
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly between 8pm and 1am. Cloudy, with a low around 42. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
Rain likely, mainly after 2pm. Cloudy, with a high near 50. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 39. East wind around 6 mph becoming north after midnight. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 46. West wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 27. West wind 8 to 10 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 36. West wind around 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 26. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 41. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 6 to 8 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:
12:33 pm EST Jan 7, 2026
Forecast Valid:
6pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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