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

56°F

13°C

Humidity 90%
Wind Speed NE 6 mph
Barometer 30.20 in (1022.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 15 Jun 5:54 am EDT
Extended Forecast for

Cohasset MA

  • Today

    Today: Partly sunny, with a high near 64. East wind around 8 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 53. Southeast wind 3 to 6 mph.

    Low: 53 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 67. East wind 5 to 8 mph.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Southeast wind around 6 mph becoming calm after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. East wind 3 to 7 mph.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 60. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. South wind 5 to 8 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. Southwest wind around 7 mph.

    Low: 64 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 64. East wind around 8 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 53. Southeast wind 3 to 6 mph.
Monday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 67. East wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 56. Southeast wind around 6 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 70. East wind 3 to 7 mph.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 60. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 78. South wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 64. Southwest wind around 7 mph.
Juneteenth
A chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 1am. Partly cloudy, with a low around 65. West wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 80. West wind around 10 mph.
Friday Night
Partly cloudy, with a low around 61. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 77. West wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cohasset MA
 42.24°N 70.83°W (Elev. 49 ft)
Last Update:
2:54 am EDT Jun 15, 2025
Forecast Valid:
6am EDT Jun 15, 2025-6pm EDT Jun 21, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation