Hempstead, New York Weather
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Weather Forecast for Hempstead, New York : Nassau County
Issued: 4:37 am EDT Sep 17, 2025 Latitude: 40.7062128 Longitude: -73.6187397 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
70% chance of thunderstorms on Today 70% chance of thunderstorms on Tonight 20% chance of rain on Thursday Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
High: 72°F Low: 62°F High: 78°F High: 82°F High: 72°F High: 71°F High: 75°F High: 78°F
Low: 64°F Low: 57°F Low: 57°F Low: 58°F Low: 62°F  
Thunderstorms Thunderstorms Rain Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
NEW YORK-KENNEDY - (KJFK)
68°
Mostly Cloudy
as of 8:51 AM EDST
Rel. Humidity: 68%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
17 MPH
050° Northeast
Cloud Level(s): Few at 2100ft, Broken at 3800ft, Broken at 25000ft
Current Conditions at
FARMINGDALE - (KFRG)
64°
Cloudy
as of 8:53 AM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 21 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 3300ft
Current Conditions at
LAGUARDIA NYC - (KLGA)
66°
Mostly Cloudy
as of 8:51 AM EDST
Rel. Humidity: 63%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 29 MPH
050° Northeast
Cloud Level(s): Few at 2400ft, Scattered at 5500ft, Broken at 25000ft
Current Conditions at
WHITE PLAINS - (KHPN)
63°
Clear
as of 8:56 AM EDST
Rel. Humidity: 67%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Clear
70% chance of thunderstorms Today Today... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 72. East wind around 14 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Tonight Tonight... Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. East wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
20% chance of rain Thursday Thursday... A 20 percent chance of showers before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 78. Northeast wind around 6 mph becoming northwest in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 64. Southwest wind around 6 mph.
Sunny on Friday Friday... Sunny, with a high near 82. Northwest wind 6 to 9 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 57.
Sunny on Saturday Saturday... Sunny, with a high near 72.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 57.
Sunny on Sunday Sunday... Sunny, with a high near 71.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 58.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 75.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 62.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Hempstead, New York
Sunrise: 06:38 AM
Sunset: 7:00 PM
Civil Sunrise:06:10 AM
Civil Sunset: 7:27 PM
Nautical Sunrise: 05:38 AM
Nautical Sunset: 8:00 PM
Astro Sunrise: 05:05 AM
Astro Sunset: 8:33 PM
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