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

55°F

13°C

Humidity 93%
Wind Speed Calm
Barometer 30.21 in (1024.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 1 Aug 10:51 pm EDT
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Light and variable wind becoming north around 5 mph in the morning.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. Light and variable wind.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Southwest wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. Light and variable wind becoming south around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Calm wind.
Saturday
Sunny, with a high near 79. Light and variable wind becoming north around 5 mph in the morning.
Saturday Night
Clear, with a low around 58. Light and variable wind.
Sunday
Sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 61. Southwest wind around 6 mph.
Monday
Sunny, with a high near 88. Light and variable wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 64. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 64. Light and variable wind.
Wednesday
Partly sunny, with a high near 83. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 64. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 83. Southeast wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
10:17 pm EDT Aug 1, 2025
Forecast Valid:
11pm EDT Aug 1, 2025-6pm EDT Aug 8, 2025
 
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