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

28°F

-2°C

Humidity 63%
Wind Speed W 6 mph
Barometer 30.05 in (1019.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 13 Mar 7:51 am EDT
Extended Forecast for

Waltham MA

  • Today

    Today: Increasing clouds, with a high near 44. Southwest wind 7 to 10 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly between 11pm and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind 9 to 15 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Slight Chance
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 43 mph.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 36. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 62. South wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

    High: 62 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 45. Windy, with a south wind 25 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 7am. Partly sunny, with a high near 50. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely
    then Mostly
    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 44. Southwest wind 7 to 10 mph.
Tonight
Scattered showers, mainly between 11pm and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind 9 to 15 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 47. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 43 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 6 to 11 mph, with gusts as high as 24 mph.
Sunday
Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 36. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 7am. High near 62. South wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 45. Windy, with a south wind 25 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 7am. Partly sunny, with a high near 50. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 23. West wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 39. West wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 44. South wind 3 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.39°N 71.27°W (Elev. 197 ft)
Last Update:
7:24 am EDT Mar 13, 2026
Forecast Valid:
8am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation