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

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.00 in (1017.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 9 Mar 8:51 am EDT
Extended Forecast for

Waltham MA

  • Today

    Today: Sunny, with a high near 66. South wind 5 to 9 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, clear, with a low around 34. Southwest wind around 7 mph.

    Low: 34 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 71. South wind 3 to 7 mph.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Southwest wind 3 to 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 57. East wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 50. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly between 9am and 1pm. Mostly cloudy, with a high near 58. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of snow before 10pm. Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Partly sunny, with a high near 44. Southwest wind 6 to 10 mph.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 66. South wind 5 to 9 mph, with gusts as high as 22 mph.
Tonight
Patchy fog after 2am. Otherwise, clear, with a low around 34. Southwest wind around 7 mph.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 71. South wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 42. Southwest wind 3 to 5 mph.
Wednesday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 57. East wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
Rain likely, mainly between 9am and 1pm. Mostly cloudy, with a high near 58. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 10pm. Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 44. Southwest wind 6 to 10 mph.
Friday Night
Rain and snow likely before 5am, then a chance of snow. Mostly cloudy, with a low around 34. South wind around 8 mph. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 47. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 29. West wind 5 to 8 mph.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 47. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.24°W (Elev. 98 ft)
Last Update:
2:49 am EDT Mar 9, 2026
Forecast Valid:
9am EDT Mar 9, 2026-6pm EDT Mar 15, 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