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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

27°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 30.13 in (1021.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Nov 11:51 pm EST
Extended Forecast for

Waltham MA

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. Light and variable wind becoming northwest around 6 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain after 2pm. Partly sunny, with a high near 50. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 50 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Southwest wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Northwest wind around 7 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Light northwest wind.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Light and variable wind.
Wednesday
Sunny, with a high near 46. Light and variable wind becoming northwest around 6 mph.
Wednesday Night
Mostly clear, with a low around 25. Calm wind.
Thursday
Partly sunny, with a high near 45. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 29. Calm wind.
Friday
A slight chance of rain after 2pm. Partly sunny, with a high near 50. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 38. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 49. Northwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 30. Light northwest wind.
Sunday
Mostly sunny, with a high near 47. Northwest wind around 6 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 52. West wind 5 to 7 mph.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36. West wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 49. West wind 7 to 9 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:
12:34 am EST Nov 19, 2025
Forecast Valid:
12am EST Nov 19, 2025-6pm EST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation