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

67°F

19°C

Humidity 84%
Wind Speed NW 5 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Sep 5:54 am EDT
Extended Forecast for

2 Miles NNW Cohasset MA

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 75. Northwest wind 6 to 9 mph becoming northeast in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. North wind around 11 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. North wind 6 to 10 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. South wind 3 to 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 65. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.

    High: 65 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 11am, then a chance of showers after 2pm. Partly sunny, with a high near 63. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Northeast wind 8 to 15 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 60. Breezy, with a northeast wind 18 to 21 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 75. Northwest wind 6 to 9 mph becoming northeast in the afternoon.
Tonight
Partly cloudy, with a low around 55. North wind around 11 mph.
Saturday
Mostly sunny, with a high near 62. North wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 53. South wind 3 to 5 mph.
Sunday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 65. Southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 57. East wind around 5 mph. Chance of precipitation is 70%.
Monday
A chance of showers before 11am, then a chance of showers after 2pm. Partly sunny, with a high near 63. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 54. Northeast wind 8 to 15 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 60. Breezy, with a northeast wind 18 to 21 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 54. Northeast wind 15 to 18 mph.
Wednesday
Partly sunny, with a high near 61. Breezy, with a northeast wind 21 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54. East wind 16 to 18 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 62. Breezy, with a northeast wind 20 to 24 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Cohasset MA
 42.26°N 70.83°W (Elev. 36 ft)
Last Update:
3:02 am EDT Sep 18, 2026
Forecast Valid:
6am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation