Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Mostly Cloudy
71°F
22°C
| Humidity | 90% |
| Wind Speed | S 7 mph |
| Barometer | 29.88 in (1011.6 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 19 Aug 6:54 am EDT |
Extended Forecast for
Cohasset MA
Today

High: 86 °F
Mostly Sunny
Tonight

Low: 67 °F
Mostly Clear
Thursday
High: 84 °F
Slight Chance
Showers then
Chance
ShowersThursday Night
Low: 63 °F
Slight Chance
Showers then
Partly CloudyFriday

High: 77 °F
Mostly Sunny
Friday Night

Low: 61 °F
Partly Cloudy
Saturday

High: 75 °F
Chance
ShowersSaturday Night

Low: 62 °F
Chance
ShowersSunday

High: 80 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 86. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 67. Southwest wind 5 to 7 mph.
Thursday
A chance of showers, mainly after noon. Increasing clouds, with a high near 84. West wind around 5 mph becoming east in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 63. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 77. North wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 61. Light and variable wind.
Saturday
A chance of showers after 10am. Partly sunny, with a high near 75. East wind 7 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 62. East wind 3 to 6 mph. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 80. East wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 63. Southwest wind around 5 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 83. West wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 61. West wind around 6 mph.
Tuesday
Sunny, with a high near 81. West wind around 7 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cohasset MA
42.22°N 70.81°W (Elev. 52 ft)
42.22°N 70.81°W (Elev. 52 ft)
6:48 am EDT Aug 19, 2026
6am EDT Aug 19, 2026-6pm EDT Aug 25, 2026


