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.

Light Rain Fog/Mist

56°F

13°C

Humidity 93%
Wind Speed N 9 mph
Barometer 29.85 in (1012.2 mb)
Dewpoint 54°F (12°C)
Visibility 1.00 mi
Last update 28 Sep 6:51 pm EDT
Extended Forecast for

Waltham MASimilar City Names

  • Tonight

    Tonight: Showers likely, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 54. North wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. Northwest wind around 6 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Southwest wind 5 to 9 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. Southwest wind around 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79. Southwest wind around 7 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers between 9pm and 2am. Mostly cloudy, with a low around 57. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 54. North wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Calm wind.
Wednesday
Partly sunny, with a high near 72. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 58. Light southwest wind.
Thursday
Mostly sunny, with a high near 79. Southwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 66. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 79. Southwest wind around 7 mph.
Friday Night
A chance of showers between 9pm and 2am. Mostly cloudy, with a low around 57. Northwest wind around 5 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 69. Northeast wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 51. Light northeast wind.
Sunday
A chance of showers. Mostly cloudy, with a high near 67. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54. Southeast wind around 6 mph becoming west after midnight. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 66. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MASimilar City Names
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
1:54 pm EDT Sep 28, 2026
Forecast Valid:
8pm EDT Sep 28, 2026-6pm EDT Oct 5, 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