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

65°F

18°C

Humidity 66%
Wind Speed Calm
Barometer 30.17 in (1021.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 3 Aug 6:54 am EDT
Extended Forecast for

Cohasset MA

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 62. South wind around 7 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South wind 3 to 6 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Northeast wind 6 to 9 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Light northeast wind.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. East wind 6 to 8 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. East wind 3 to 8 mph.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 62. South wind around 7 mph.
Monday
Sunny, with a high near 84. Light and variable wind becoming southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 64. South wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 78. Northeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 63. Light northeast wind.
Wednesday
Mostly sunny, with a high near 77. East wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 77. East wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 61. Southeast wind around 6 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 79. Southeast wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 83. Southwest wind 5 to 7 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cohasset MA
 42.24°N 70.8°W (Elev. 46 ft)
Last Update:
3:39 am EDT Aug 3, 2025
Forecast Valid:
7am EDT Aug 3, 2025-6pm EDT Aug 9, 2025
 
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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation