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.

Fair

40°F

4°C

Humidity 27%
Wind Speed W 10 mph
Barometer 30.00 in (1017.3 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 1:51 pm EDT
Extended Forecast for

Watertown MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 44. Southwest wind around 11 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: Scattered showers, mainly between 11pm and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind 10 to 16 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Slight Chance
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 48 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 6 to 11 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 37. Southeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 63. South wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

    High: 63 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 45. Windy, with a south wind 25 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 7am. Partly sunny, with a high near 51. West wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 44. Southwest wind around 11 mph.
Tonight
Scattered showers, mainly between 11pm and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 33. South wind 10 to 16 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 48. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 6 to 11 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 37. Southeast wind around 8 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 7am. High near 63. South wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 45. Windy, with a south wind 25 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 7am. Partly sunny, with a high near 51. West wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 24. West wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 40. West wind around 9 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 45. South wind 3 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:
7:24 am EDT Mar 13, 2026
Forecast Valid:
2pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation