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.

Mostly Cloudy

61°F

16°C

Humidity 72%
Wind Speed NE 10 mph
Barometer 30.22 in (1023.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Jun 10:54 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 68. East wind 5 to 8 mph.

    High: 68 °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 71. East wind 3 to 7 mph.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 61. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. South wind 5 to 8 mph.

    High: 79 °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 84. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 84 °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 68. 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 71. East wind 3 to 7 mph.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 61. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 79. 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 84. 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 81. 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 79. West wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cohasset MA
 42.22°N 70.81°W (Elev. 52 ft)
Last Update:
2:54 am EDT Jun 15, 2025
Forecast Valid:
11am EDT Jun 15, 2025-6pm EDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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