National Weather Service

News Headlines

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

79°F

26°C

Humidity	54%
Wind Speed	S 18 G 29 mph
Barometer	30.04 in (1017.2 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	7 Oct 2:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Chelsea MA

Tonight
Low: 60 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 69 °F
Heavy Rain
and Patchy
Fog
Wednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 57 °F
Sunny
Thursday Night
Low: 40 °F
Clear
Friday
High: 62 °F
Sunny
Friday Night
Low: 44 °F
Clear
Saturday
High: 67 °F
Sunny
Saturday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers, mainly after 4am. Increasing clouds, with a low around 60. Southwest wind 10 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers and possibly a thunderstorm before 1pm, then showers likely. Some of the storms could produce heavy rainfall. Patchy fog before 2pm. High near 69. Southwest wind 10 to 13 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Mostly clear, with a low around 45. Northwest wind around 10 mph.

Thursday

Sunny, with a high near 57. North wind 11 to 14 mph.

Thursday Night

Clear, with a low around 40. North wind around 6 mph.

Friday

Sunny, with a high near 62. Northwest wind 5 to 8 mph becoming southwest in the afternoon.

Friday Night

Clear, with a low around 44. Southwest wind around 6 mph.

Saturday

Sunny, with a high near 67. West wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 48. Calm wind becoming north around 5 mph after midnight.

Sunday

A chance of showers after 2pm. Partly sunny, with a high near 62. Northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 50. Northeast wind around 8 mph. Chance of precipitation is 40%.

Columbus Day

A chance of showers. Partly sunny, with a high near 61. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.

Monday Night

A chance of showers. Mostly cloudy, with a low around 49. Northeast wind around 7 mph. Chance of precipitation is 40%.

Tuesday

A chance of showers. Partly sunny, with a high near 64. North wind 7 to 9 mph. Chance of precipitation is 40%.