Exceessive Rain May Bring Flooding in the Southern High Plains; Excessive Heat in Puerto Rico

Across the southern High Plains, daily rounds of locally heavy rain from heavy thunderstorms today through Wednesday may generate flash, urban, and small stream flooding impacts, especially across portions of the Texas and Oklahoma Panhandles and eastern New Mexico. Excessive heat will continue over most of Puerto Rico and U.S Virgin Islands through Tuesday. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Mostly Cloudy and Breezy

56°F

13°C

Humidity	75%
Wind Speed	N 23 G 29 mph
Barometer	29.77 in (1008.2 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	5 Jun 12:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNE Siasconset MA

High Surf Advisory until June 5, 08:00pm

Coastal Flood Advisory June 6, 12:00am until June 6, 04:00am

Click here for hazard details and duration

High Surf Advisory

Coastal Flood Advisory

High Surf Advisory until June 5, 08:00pm

NOW until
8:00pm Mon

High Surf Advisory
This
Afternoon

Chance Rain
and Breezy
High: 60 °F
Tonight

Mostly Cloudy
Low: 57 °F
Tuesday

Mostly Sunny
then Chance
Showers
High: 66 °F
Tuesday
Night

Chance
Showers
Low: 55 °F
Wednesday

Chance
Showers
High: 62 °F
Wednesday
Night

Slight Chance
Showers
Low: 56 °F
Thursday

Mostly Sunny
High: 62 °F
Thursday
Night

Partly Cloudy
Low: 56 °F

Detailed Forecast

This Afternoon

A chance of rain before 2pm, then a slight chance of showers after 2pm. Cloudy, with a high near 60. Breezy, with a north wind around 22 mph. Chance of precipitation is 40%.

Tonight

Mostly cloudy, with a low around 57. Northwest wind around 11 mph, with gusts as high as 25 mph.

Tuesday

A chance of showers, mainly after 3pm. Mostly sunny, with a high near 66. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 55. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.

Wednesday

A chance of showers, mainly after 1pm. Partly sunny, with a high near 62. West wind around 10 mph. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers before 1am. Mostly cloudy, with a low around 56. West wind around 8 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 62. Northwest wind around 8 mph.

Thursday Night

Partly cloudy, with a low around 56. South wind 6 to 8 mph becoming northwest after midnight.

Friday

Mostly sunny, with a high near 62. North wind around 9 mph.

Friday Night

Partly cloudy, with a low around 57. Southwest wind 6 to 10 mph.