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.

Light Rain

67°F

19°C

Humidity 79%
Wind Speed SE 3 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 22 Jun 1:54 pm EDT
Extended Forecast for

2 Miles W Cohasset MA

  • This Afternoon

    This Afternoon: A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 76. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Patchy fog after 8pm. Low around 60. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 3pm, then a chance of showers. Patchy fog before 11am. High near 75. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 59. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. Northwest wind around 8 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. West wind 3 to 5 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 63. South wind around 7 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 84. South wind 6 to 11 mph. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 76. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers and possibly a thunderstorm. Patchy fog after 8pm. Low around 60. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 3pm, then a chance of showers. Patchy fog before 11am. High near 75. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 59. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 84. Northwest wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 62. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 85. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 63. South wind around 7 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 84. South wind 6 to 11 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 65. Southwest wind around 6 mph.
Saturday
A chance of showers. Partly sunny, with a high near 84. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 65. South wind around 5 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 85. Northwest wind around 6 mph becoming northeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Cohasset MA
 42.24°N 70.83°W (Elev. 49 ft)
Last Update:
12:01 pm EDT Jun 22, 2026
Forecast Valid:
2pm EDT Jun 22, 2026-6pm EDT Jun 28, 2026
 
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