Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Overcast

44°F

7°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 29.93 in (1015.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 21 Nov 5:51 pm EST
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. West wind 5 to 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 9am.  Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 3 to 7 mph.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Northwest wind 5 to 7 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 45. Southwest wind 3 to 6 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Southwest wind 3 to 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 48. Northwest wind 7 to 11 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Light southwest wind.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 5pm.  Mostly cloudy, with a high near 50. South wind 3 to 7 mph.  Chance of precipitation is 30%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 43. South wind around 5 mph.  Chance of precipitation is 80%.

    Low: 43 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. West wind 5 to 7 mph.
Saturday
A slight chance of showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 24. Northwest wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 45. Southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind 3 to 7 mph.
Monday
Sunny, with a high near 48. Northwest wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 31. Light southwest wind.
Tuesday
A chance of rain after 5pm. Mostly cloudy, with a high near 50. South wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Rain. Low around 43. South wind around 5 mph. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 58. Southwest wind around 7 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40. West wind around 7 mph. Chance of precipitation is 50%.
Thanksgiving Day
A chance of rain. Partly sunny, with a high near 49. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 31. West wind around 8 mph.
Friday
Mostly sunny, with a high near 43. West wind 8 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.38°N 71.22°W (Elev. 49 ft)
4:22 pm EST Nov 21, 2025
7pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database