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

73°F

23°C

Humidity 37%
Wind Speed SW 8 mph
Barometer 30.18 in (1023.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 3 Oct 3:51 pm EDT
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Mostly clear, with a low around 51. Southwest wind 5 to 7 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Northwest wind 3 to 5 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Southwest wind 5 to 8 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Southwest wind around 7 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 59. Southwest wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 81. Northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 56. Calm wind.
Sunday
Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. Light southwest wind.
Monday
Sunny, with a high near 84. Southwest wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 59. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 59. Southwest wind 8 to 10 mph. Chance of precipitation is 50%.
Wednesday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 70. West wind around 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 45. North wind around 6 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 59. North wind around 7 mph.
Thursday Night
Mostly clear, with a low around 40. Light and variable wind.
Friday
Sunny, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
2:25 pm EDT Oct 3, 2025
Forecast Valid:
3pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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