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.

Fair

56°F

13°C

Humidity 47%
Wind Speed W 14 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 5 Oct 9:54 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Clear, with a low around 43. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. West wind 3 to 8 mph.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Southwest wind around 9 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. West wind around 7 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. West wind 7 to 9 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. West wind around 5 mph.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 43. West wind around 8 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 58. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Tuesday Night
Clear, with a low around 38. West wind 3 to 8 mph.
Wednesday
Sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 54. Southwest wind around 9 mph.
Thursday
Sunny, with a high near 73. West wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 50. West wind around 7 mph.
Friday
Sunny, with a high near 68. West wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 48. West wind around 5 mph.
Saturday
Sunny, with a high near 64. Northwest wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 52. Southwest wind around 8 mph.
Columbus Day
Partly sunny, with a high near 68. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
7:20 pm EDT Oct 5, 2026
Forecast Valid:
10pm EDT Oct 5, 2026-6pm EDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation