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

53°F

12°C

Humidity 89%
Wind Speed Calm
Barometer 29.74 in (1008.4 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 17 Apr 2:51 am EDT
Extended Forecast for

Watertown MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 56. Calm wind.

    Low: 56 °F

    Patchy Fog

  • Friday

    Friday: A chance of rain before 9am, then a chance of rain after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Patchy fog between 11pm and 1am. Otherwise, increasing clouds, with a low around 48. Light and variable wind.

    Low: 48 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, 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 46. Light and variable wind.

    Low: 46 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 10am. High near 58. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 36. West wind 7 to 9 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. Northwest wind around 10 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind around 6 mph.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 56. Calm wind.
Friday
A chance of rain before 9am, then a chance of rain after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Patchy fog between 11pm and 1am. Otherwise, increasing clouds, with a low around 48. Light and variable wind.
Saturday
Patchy fog before 11am. Otherwise, cloudy, with a high near 54. East wind 6 to 9 mph.
Saturday Night
Cloudy, with a low around 46. Light and variable wind.
Sunday
Showers, mainly after 10am. High near 58. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 36. West wind 7 to 9 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 51. Northwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 53. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 62. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 41. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 63. Northwest wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
1:47 am EDT Apr 17, 2026
Forecast Valid:
3am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
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