National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Snow Fog

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 30.00 in (1017.4 mb)
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Last update 17 Jan 1:51 pm EST
Extended Forecast for

Waltham MA

Winter Weather Advisory January 18, 10:00am until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A chance of rain before 5pm, then a chance of rain and snow. Cloudy, with a high near 42. Southwest wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind 3 to 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 2pm. Cloudy, with a high near 37. Southwest wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 2am. Low around 24. Light and variable wind becoming northwest around 6 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow then
    Snow Likely

  • M.L.King Day

    M.L.King Day: A slight chance of snow before 8am. Mostly sunny, with a high near 33. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind around 9 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11. West wind around 6 mph.

    Low: 11 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. South wind 6 to 9 mph.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain before 5pm, then a chance of rain and snow. Cloudy, with a high near 42. Southwest wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a low around 29. Southwest wind 3 to 6 mph.
Sunday
Snow likely, mainly after 2pm. Cloudy, with a high near 37. Southwest wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Snow, mainly before 2am. Low around 24. Light and variable wind becoming northwest around 6 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
A slight chance of snow before 8am. Mostly sunny, with a high near 33. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 17. West wind around 9 mph.
Tuesday
Mostly sunny, with a high near 23. West wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 11. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 32. South wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Southwest wind around 8 mph.
Thursday
Mostly cloudy, with a high near 37. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 17. West wind around 8 mph.
Friday
Mostly sunny, with a high near 28. West wind 7 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.41°N 71.24°W (Elev. 230 ft)
Last Update:
1:13 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation