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

71°F

22°C

Humidity 68%
Wind Speed S 10 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 31 Aug 7:54 pm EDT
Extended Forecast for

2 Miles SSW Cohasset MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. South wind 5 to 7 mph.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers, mainly after 8am. Patchy fog before 2pm, then patchy fog after 5pm. High near 70. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before midnight. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 61. East wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 72. East wind around 9 mph.

    High: 72 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 62. Southeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 80. South wind 9 to 11 mph. Chance of precipitation is 80%.

    High: 80 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 65. West wind around 6 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Northwest wind 6 to 8 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Northwest wind 3 to 8 mph.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. South wind 5 to 7 mph.
Tuesday
Showers, mainly after 8am. Patchy fog before 2pm, then patchy fog after 5pm. High near 70. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of showers, mainly before midnight. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 61. East wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, with a high near 72. East wind around 9 mph.
Wednesday Night
Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 62. Southeast wind around 7 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 80. South wind 9 to 11 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 65. West wind around 6 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 78. Northwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 61. Northwest wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 70. North wind 11 to 14 mph.
Saturday Night
Partly cloudy, with a low around 58. North wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 69. North wind 11 to 15 mph.
Sunday Night
Partly cloudy, with a low around 57. North wind 3 to 5 mph.
Labor Day
Sunny, with a high near 73. North wind around 7 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Cohasset MA
 42.22°N 70.81°W (Elev. 52 ft)
Last Update:
2:21 pm EDT Aug 31, 2026
Forecast Valid:
8pm EDT Aug 31, 2026-6pm EDT Sep 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation