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

38°F

3°C

Humidity 97%
Wind Speed NW 9 mph
Barometer 29.70 in (1007.0 mb)
Dewpoint 37°F (3°C)
Visibility 3.00 mi
Wind Chill32°F (0°C)
Last update 11 Jan 3:51 am EST
Extended Forecast for

Waltham MA

  • Overnight

    Overnight: A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 37. North wind around 5 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A slight chance of rain before 8am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 25. West wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. Southwest wind around 7 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. South wind 6 to 8 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 48. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 48 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 31. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain

Detailed Forecast

Overnight
A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 37. North wind around 5 mph. Chance of precipitation is 40%.
Sunday
A slight chance of rain before 8am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 25. West wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 38. West wind 9 to 14 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 43. Southwest wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South wind 6 to 8 mph.
Wednesday
Cloudy, with a high near 48. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 31. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. West wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. North wind around 8 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 30. Northwest wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 20. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 36. Southwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.39°N 71.27°W (Elev. 197 ft)
Last Update:
12:18 am EST Jan 11, 2026
Forecast Valid:
4am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation