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

66°F

19°C

Humidity 70%
Wind Speed SW 5 mph
Barometer 29.96 in (1015.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 24 Jun 10:51 pm EDT
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Partly cloudy, with a low around 60. West wind 3 to 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 83. Southwest wind 3 to 6 mph.

    High: 83 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. South wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 82. South wind 7 to 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 63. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 9pm. Partly cloudy, with a low around 61. Light and variable wind. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. West wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 83. Southwest wind 3 to 6 mph.
Thursday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. South wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 82. South wind 7 to 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of thunderstorms before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 63. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
A chance of showers. Partly sunny, with a high near 80. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers before 9pm. Partly cloudy, with a low around 61. Light and variable wind. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. Calm wind.
Monday
Mostly sunny, with a high near 87. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 65. Light southwest wind.
Tuesday
Mostly sunny, with a high near 89. Southwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 67. Southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 87. North wind 5 to 9 mph becoming southeast in the afternoon.
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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:
8:40 pm EDT Jun 24, 2026
Forecast Valid:
11pm EDT Jun 24, 2026-6pm EDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation