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.

Light Rain

73°F

23°C

Humidity 64%
Wind Speed W 10 mph
Barometer 29.74 in (1006.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 14 Oct 2:54 pm EDT
Extended Forecast for

Watertown MA

  • This Afternoon

    This Afternoon: A slight chance of showers. Mostly cloudy early, then becoming sunny, with a high near 75. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 4am. Increasing clouds, with a low around 46. Light and variable wind. Chance of precipitation is 30%.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly before 5pm. Patchy fog before 2pm. High near 66. Southeast wind around 9 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 66 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, mainly before 2am. Patchy fog between 8pm and 1am. Low around 44. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 49. Northwest wind 15 to 17 mph, with gusts as high as 33 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy frost after midnight. Otherwise, mostly clear, with a low around 34. West wind 6 to 8 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 9am. Otherwise, sunny, with a high near 54. West wind 6 to 8 mph.

    High: 54 °F

    Patchy Frost
    then Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly cloudy early, then becoming sunny, with a high near 75. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 49. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 60. North wind 5 to 10 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers, mainly after 4am. Increasing clouds, with a low around 46. Light and variable wind. Chance of precipitation is 30%.
Friday
Showers, mainly before 5pm. Patchy fog before 2pm. High near 66. Southeast wind around 9 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Showers, mainly before 2am. Patchy fog between 8pm and 1am. Low around 44. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Partly sunny, with a high near 49. Northwest wind 15 to 17 mph, with gusts as high as 33 mph.
Saturday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 34. West wind 6 to 8 mph.
Sunday
Patchy frost before 9am. Otherwise, sunny, with a high near 54. West wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 38. Light southwest wind.
Monday
Sunny, with a high near 62. Southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 43. Southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 64. West wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 43. Light northwest wind.
Wednesday
Sunny, with a high near 61.
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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:
3:18 pm EDT Oct 14, 2026
Forecast Valid:
3pm EDT Oct 14, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation