Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

54°F

12°C

Humidity	67%
Wind Speed	S 5 mph
Barometer	30.44 in (1030.7 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	53°F (12°C)
Last update	11 Oct 9:54 am EDT

More Information:

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

Extended Forecast for

Cohasset MA

Today
High: 61 °F
Mostly Cloudy
Tonight
Low: 54 °F
Showers and
Patchy Fog
Columbus Day
High: 63 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 54 °F
Increasing
Clouds
Tuesday
High: 63 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday Night
Low: 58 °F
Showers
Likely
Wednesday
High: 67 °F
Showers
Likely then
Mostly Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 58 °F
Sunny

Detailed Forecast

Today

Mostly cloudy, with a high near 61. South wind 7 to 9 mph.

Tonight

Showers, mainly before 4am. Patchy fog. Low around 54. Northeast wind 6 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Columbus Day

Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 63. North wind 6 to 15 mph.

Monday Night

Increasing clouds, with a low around 54. Light and variable wind becoming northeast 9 to 14 mph in the evening.

Tuesday

A slight chance of showers after 2pm. Mostly cloudy, with a high near 63. East wind around 11 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

Tuesday Night

A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 58. Southwest wind 13 to 15 mph. Chance of precipitation is 60%.

Wednesday

Showers likely, mainly before 7am. Mostly sunny, with a high near 67. Southwest wind around 14 mph. Chance of precipitation is 60%.

Wednesday Night

Mostly clear, with a low around 50. Northwest wind 11 to 13 mph.

Thursday

Sunny, with a high near 58. Northwest wind 13 to 16 mph.

Thursday Night

Partly cloudy, with a low around 48. Northwest wind around 9 mph.

Friday

A chance of showers. Partly sunny, with a high near 61. South wind 9 to 15 mph. Chance of precipitation is 40%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 50. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

Saturday

A chance of showers. Partly sunny, with a high near 57. Breezy, with a northwest wind around 23 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.