National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

37°F

3°C

Humidity 89%
Wind Speed NE 16 G 26 mph
Barometer 30.55 in (1034.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 2 Apr 4:54 pm EDT
Extended Forecast for

Watertown MA

  • This Afternoon

    This Afternoon: A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 38. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Patchy fog before 8pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 36. East wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 49. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 59. North wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 23 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 10pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 39. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly before 5pm. High near 65. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    High: 65 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 40. West wind around 8 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers between 7am and 8am. Mostly sunny, with a high near 54. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 38. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, mainly after 2am. Patchy fog before 8pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 36. East wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 49. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 59. North wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
A chance of showers, mainly after 10pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 39. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday
Showers, mainly before 5pm. High near 65. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Sunday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 40. West wind around 8 mph. Chance of precipitation is 30%.
Monday
A chance of showers between 7am and 8am. Mostly sunny, with a high near 54. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 35. West wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 51. West wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 30. North wind around 7 mph.
Wednesday
Sunny, with a high near 46. North wind around 7 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 31. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
4:06 pm EDT Apr 2, 2026
Forecast Valid:
5pm EDT Apr 2, 2026-6pm EDT Apr 9, 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