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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 29.77 in (1009.2 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 14 Oct 2:51 am EDT
Extended Forecast for

Waltham MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 75. West wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 75 °F

    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 49. Northwest wind 7 to 9 mph.

    Low: 49 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 5 to 9 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 3am. Partly cloudy, with a low around 45. Calm wind. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 7am. High near 64. Southeast wind 7 to 9 mph. Chance of precipitation is 100%.

    High: 64 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Northwest wind 14 to 16 mph, with gusts as high as 33 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West wind 6 to 8 mph.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 55. South wind around 5 mph.
Wednesday
A chance of showers after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 75. West wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 49. Northwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 61. North wind 5 to 9 mph.
Thursday Night
A chance of showers, mainly after 3am. Partly cloudy, with a low around 45. Calm wind. Chance of precipitation is 30%.
Friday
Showers, mainly after 7am. High near 64. Southeast wind 7 to 9 mph. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 41. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 49. Northwest wind 14 to 16 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 33. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 55. West wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 38. Light southwest wind.
Monday
Sunny, with a high near 62. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 45. Southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 66. West wind around 6 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:
1:56 am EDT Oct 14, 2026
Forecast Valid:
3am EDT Oct 14, 2026-6pm EDT Oct 20, 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