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

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

61°F

16°C

Humidity	63%
Wind Speed	SE 14 mph
Barometer	30.39 in (1028.9 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	11 Oct 11:53 am EDT

More Information:

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

Extended Forecast for

11 Miles WNW Nantucket MA

This Afternoon
High: 63 °F
Chance
Showers
Tonight
Low: 59 °F
Heavy Rain
and Patchy
Fog
Columbus Day
High: 63 °F
Chance
Showers and
Patchy Fog
then Partly
Sunny and
Breezy
Monday Night
Low: 58 °F
Increasing
Clouds
Tuesday
High: 64 °F
Partly Sunny
Tuesday Night
Low: 61 °F
Breezy.
Mostly Cloudy
then Chance
Showers
Wednesday
High: 66 °F
Breezy.
Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
and Breezy
Thursday
High: 60 °F
Sunny and
Breezy

Detailed Forecast

This Afternoon

A chance of showers after 5pm. Mostly cloudy, with a high near 63. Southeast wind 14 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Patchy fog. Low around 59. Breezy, with an east wind 17 to 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Columbus Day

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Patchy fog before noon. Otherwise, partly sunny, with a high near 63. Breezy, with a north wind around 21 mph. Chance of precipitation is 30%.

Monday Night

Increasing clouds, with a low around 58. North wind 7 to 14 mph.

Tuesday

Partly sunny, with a high near 64. East wind around 15 mph becoming southeast in the afternoon.

Tuesday Night

A slight chance of showers between midnight and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 61. Breezy, with a southwest wind 20 to 25 mph. Chance of precipitation is 30%.

Wednesday

A chance of showers before 8am. Mostly sunny, with a high near 66. Breezy, with a southwest wind 18 to 22 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 55. Breezy, with a northwest wind 18 to 21 mph.

Thursday

Sunny, with a high near 60. Breezy, with a north wind 17 to 22 mph.

Thursday Night

Partly cloudy, with a low around 53. North wind around 16 mph.

Friday

A chance of showers. Partly sunny, with a high near 63. Breezy, with a south wind 15 to 21 mph. Chance of precipitation is 40%.

Friday Night

Showers likely. Mostly cloudy, with a low around 55. Windy, with a south wind 26 to 34 mph. Chance of precipitation is 60%.