Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

74°F

23°C

Humidity 74%
Wind Speed S 8 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 12 Aug 10:54 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Mostly clear, with a low around 69. Southwest wind around 6 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94. Southwest wind 5 to 8 mph.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 73. Southwest wind around 7 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then showers likely between 10am and 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 88. Southwest wind around 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am.  Partly cloudy, with a low around 68. Calm wind becoming north around 5 mph after midnight.  Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 81. North wind around 8 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. Southwest wind around 6 mph.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 69. Southwest wind around 6 mph.
Wednesday
Sunny and hot, with a high near 94. Southwest wind 5 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. Southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 10am, then showers likely between 10am and 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 88. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Partly cloudy, with a low around 68. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%.
Friday
Sunny, with a high near 81. North wind around 8 mph.
Friday Night
Mostly clear, with a low around 61. Light and variable wind.
Saturday
Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 67. Southwest wind around 6 mph.
Sunday
Sunny and hot, with a high near 92. Southwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 69. Southwest wind around 6 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 81. North wind 6 to 8 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 62. Southeast wind around 6 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 76. North wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
8:03 pm EDT Aug 12, 2025
11pm EDT Aug 12, 2025-6pm EDT Aug 19, 2025
 
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Additional Resources

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