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

31°F

-1°C

Humidity 67%
Wind Speed S 7 mph
Barometer 29.82 in (1011.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 10 Dec 1:51 am EST
Extended Forecast for

Waltham MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Southwest wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 47. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain showers between 1pm and 2pm, then a slight chance of snow showers after 2pm. Mostly sunny, with a high near 36. Breezy, with a west wind 18 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    High: 36 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 11pm. Partly cloudy, with a low around 21. Breezy, with a west wind 20 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 33 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. West wind 5 to 11 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. Southwest wind 5 to 7 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. West wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Southwest wind around 6 mph.
Wednesday
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 47. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain showers between 1pm and 2pm, then a slight chance of snow showers after 2pm. Mostly sunny, with a high near 36. Breezy, with a west wind 18 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 21. Breezy, with a west wind 20 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 21. West wind 5 to 11 mph.
Saturday
Partly sunny, with a high near 36. Southwest wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 24. West wind around 6 mph.
Sunday
A chance of snow before 2pm. Partly sunny, with a high near 33. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind around 10 mph.
Monday
Sunny, with a high near 27. Northwest wind around 10 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 30. West wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.22°W (Elev. 49 ft)
Last Update:
1:53 am EST Dec 10, 2025
Forecast Valid:
2am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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