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.

Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed E 5 mph
Barometer 29.97 in (1016.3 mb)
Dewpoint 44°F (7°C)
Visibility 6.00 mi
Wind Chill42°F (6°C)
Last update 18 Apr 10:51 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Patchy drizzle after 4am. Patchy fog after midnight. Otherwise, cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Patchy fog before 10am. High near 56. South wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers
    Likely and
    Patchy Fog
    then Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 3pm. Mostly sunny, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. North wind around 6 mph becoming southeast in the afternoon.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56. South wind 6 to 9 mph.

    High: 56 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. West wind around 6 mph.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy drizzle after 4am. Patchy fog after midnight. Otherwise, cloudy, with a low around 46. Calm wind.
Sunday
Showers and possibly a thunderstorm. Patchy fog before 10am. High near 56. South wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers after 3pm. Mostly sunny, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 32. North wind around 6 mph.
Tuesday
Sunny, with a high near 51. North wind around 6 mph becoming southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 56. South wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 40. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 64. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 43. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 63. North wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 43. East wind around 6 mph becoming light and variable in the evening.
Saturday
A chance of showers. Partly sunny, with a high near 60. North wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
6:31 pm EDT Apr 18, 2026
Forecast Valid:
11pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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