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.

Overcast

58°F

14°C

Humidity 81%
Wind Speed E 12 mph
Barometer 29.92 in (1014.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Apr 3:51 pm EDT
Extended Forecast for

Waltham MA

  • Tonight

    Tonight: Patchy fog before 2am, then patchy fog after 3am. Otherwise, increasing clouds, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 54. East wind 6 to 9 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 45. East wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 10am. High near 57. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 35. West wind around 9 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 50. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Northwest wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. South wind around 7 mph.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, increasing clouds, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 54. East wind 6 to 9 mph.
Saturday Night
Cloudy, with a low around 45. East wind around 5 mph becoming calm in the evening.
Sunday
Showers, mainly after 10am. High near 57. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 8pm. Low around 35. West wind around 9 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 50. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 30. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 52. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. South wind around 7 mph.
Wednesday
Partly sunny, with a high near 62. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 41. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 63. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 61. Northwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham MA
 42.41°N 71.24°W (Elev. 230 ft)
Last Update:
5:24 am EDT Apr 17, 2026
Forecast Valid:
4pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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