National Weather Service

News Headlines

Latest Briefing: Dangerous Heat Today; Flash Flood Threat Thu-Fri
Did you experience the recent Tri-State flash flooding event on July 14th? Please complete this anonymous short survey to share your experience with NWS New York and researchers.
Heading to the Beach? Check out our Surf Zone Forecast

Hazardous Weather Conditions

Current conditions at

East Hampton Town Airport (KJPX)

Lat: 40.96°NLon: 72.25°WElev: 55ft.

Fair

85°F

29°C

Humidity	57%
Wind Speed	S 5 mph
Barometer	29.99 in
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	30 Jul 11:55 am EDT

More Information:

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

Extended Forecast for

2 Miles NNE Northwest Harbor NY

Heat Advisory July 30, 12:16pm until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 30, 12:16pm until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
This Afternoon
High: 88 °F
Sunny
Tonight
Low: 71 °F
Partly Cloudy
Thursday
High: 80 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely
Friday
High: 74 °F
Showers
Likely
Friday Night
Low: 63 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

This Afternoon

Sunny, with a high near 88. Heat index values as high as 95. Southwest wind around 6 mph.

Tonight

Partly cloudy, with a low around 71. Southwest wind 3 to 6 mph.

Thursday

A chance of showers and thunderstorms before 2pm, then showers likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 80. East wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 64. East wind 10 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 74. Northeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 63.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 66.

Sunday

Sunny, with a high near 80.

Sunday Night

Mostly clear, with a low around 67.

Monday

Sunny, with a high near 81.