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

54°F

12°C

Humidity 97%
Wind Speed Calm
Barometer 29.73 in (1008.1 mb)
Dewpoint 53°F (12°C)
Visibility 8.00 mi
Last update 17 Apr 5:51 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: 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

  • Tonight

    Tonight: 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
    Slight Chance
    Showers

  • Monday

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

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Northwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 53. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 53 °F

    Sunny

Detailed Forecast

Today
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.
Tonight
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
Partly cloudy, 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
Partly 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
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
5:24 am EDT Apr 17, 2026
Forecast Valid:
6am EDT Apr 17, 2026-6pm EDT Apr 23, 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