Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Partly Cloudy
68°F
20°C
| Humidity | 59% |
| Wind Speed | SE 6 mph |
| Barometer | 29.89 in (1012.0 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 7:54 pm EDT |
Extended Forecast for
Cohasset MA
Tonight
Low: 61 °F
Partly Cloudy
Monday
High: 77 °F
Mostly Sunny
then Chance
ShowersMonday Night
Low: 62 °F
Showers
LikelyTuesday
High: 78 °F
Showers
Tuesday Night
Low: 62 °F
Chance
Showers then
Mostly ClearWednesday
High: 86 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 65 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 61. Light and variable wind.
Monday
A chance of showers, mainly after 3pm. Increasing clouds, with a high near 77. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 62. Southeast wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 1pm, then showers likely. High near 78. Southwest wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 62. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 86. Northwest wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 62. Light west wind.
Thursday
Sunny, with a high near 85. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 65. South wind around 7 mph.
Friday
A chance of showers. Partly sunny, with a high near 84. South wind 6 to 11 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 88. West wind around 6 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 65. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 86. Northwest wind around 6 mph becoming east in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cohasset MA
42.24°N 70.8°W (Elev. 46 ft)
42.24°N 70.8°W (Elev. 46 ft)
3:22 pm EDT Jun 21, 2026
8pm EDT Jun 21, 2026-6pm EDT Jun 28, 2026
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