Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

44°F

7°C

Humidity	85%
Wind Speed	E 6 mph
Barometer	30.48 in (1032.2 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Wind Chill	41°F (5°C)
Last update	11 Oct 1:53 am EDT

More Information:

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

Extended Forecast for

Nantucket MA

Overnight
Low: 48 °F
Partly Cloudy
Sunday
High: 63 °F
Partly Sunny
then Chance
Showers
Sunday Night
Low: 58 °F
Showers and
Patchy Fog
Columbus Day
High: 63 °F
Chance
Showers and
Patchy Fog
Monday Night
Low: 55 °F
Partly Cloudy
Tuesday
High: 63 °F
Mostly Cloudy
Tuesday Night
Low: 58 °F
Chance
Showers
Wednesday
High: 66 °F
Chance
Showers
Wednesday Night
Low: 53 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 48. Light east wind.

Sunday

A chance of showers, mainly after 5pm. Increasing clouds, with a high near 63. Southeast wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Showers before 2am, then showers and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog. Low around 58. East wind 8 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Columbus Day

A chance of showers, mainly before 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 63. Northeast wind around 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Partly cloudy, with a low around 55. North wind 5 to 7 mph.

Tuesday

Mostly cloudy, with a high near 63. East wind around 11 mph.

Tuesday Night

A chance of showers after 11pm. Mostly cloudy, with a low around 58. South wind 9 to 13 mph. Chance of precipitation is 40%.

Wednesday

A chance of showers. Partly sunny, with a high near 66. Southwest wind around 16 mph. Chance of precipitation is 40%.

Wednesday Night

Partly cloudy, with a low around 53. Northwest wind 13 to 15 mph.

Thursday

Mostly sunny, with a high near 60. North wind around 16 mph.