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

45°F

7°C

Humidity 97%
Wind Speed S 3 mph
Barometer 29.82 in (1011.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Apr 5:51 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: Rain and possibly a thunderstorm. Patchy dense fog before noon. High near 56. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain and
    Patchy Dense
    Fog

  • Tonight

    Tonight: A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: A chance of rain, mainly after 4pm. Increasing clouds, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain

  • Monday Night

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

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50. North wind around 6 mph becoming southeast in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 5am. Partly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55. South wind 6 to 8 mph.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. South wind around 6 mph becoming light and variable after midnight.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Northwest wind 5 to 8 mph.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Today
Rain and possibly a thunderstorm. Patchy dense fog before noon. High near 56. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 32. North wind around 6 mph.
Tuesday
Sunny, with a high near 50. North wind around 6 mph becoming southeast in the afternoon.
Tuesday Night
A chance of showers, mainly after 5am. Partly cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 55. South wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 41. South wind around 6 mph becoming light and variable after midnight.
Thursday
Partly sunny, with a high near 64. Northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 41. North wind 3 to 6 mph.
Friday
Partly sunny, with a high near 60. Northeast wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 42. East wind around 6 mph becoming light and variable in the evening.
Saturday
Partly sunny, with a high near 60. North wind 5 to 8 mph becoming east in the afternoon.
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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:
3:05 am EDT Apr 19, 2026
Forecast Valid:
6am EDT Apr 19, 2026-6pm EDT Apr 25, 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