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South Valley Stream, New York Weather Forecast
South Valley Stream, New York Weather
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Weather Forecast for South Valley Stream, New York : Nassau County
Issued: 9:16 am EST Nov 4, 2025 Latitude: 40.6559368 Longitude: -73.7176315 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Partly Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 30% chance of rain on Saturday 40% chance of rain on Sunday Mostly Sunny on Monday
High: 61°F Low: 45°F High: 64°F High: 55°F High: 60°F High: 63°F High: 59°F High: 49°F
Low: 46°F Low: 40°F Low: 53°F Low: 47°F Low: 41°F  
Sunny Mostly Clear Partly Sunny Sunny Partly Sunny Rain Rain Mostly Sunny
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Current Conditions at
NEW YORK-KENNEDY - (KJFK)
55°
Mostly Clear
as of 9:51 AM EST
Rel. Humidity: 37%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 33 MPH
310° Northwest
Cloud Level(s): Few at 5000ft, Few at 25000ft
Current Conditions at
LAGUARDIA NYC - (KLGA)
54°
Mostly Clear
as of 9:51 AM EST
Rel. Humidity: 40%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 37 MPH
290° West
Cloud Level(s): Few at 4500ft
Current Conditions at
CENTRAL PARK NYC - (KNYC)
54°
Clear
as of 9:51 AM EST
Rel. Humidity: 40%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 28 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
FARMINGDALE - (KFRG)
54°
Clear
as of 9:53 AM EST
Rel. Humidity: 43%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 31 MPH
290° West
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 61. Northwest wind 15 to 17 mph, with gusts as high as 31 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 45. West wind 6 to 9 mph, with gusts as high as 22 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 64. Southwest wind 6 to 15 mph, with gusts as high as 29 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 46. Breezy, with a southwest wind 16 to 21 mph becoming northwest after midnight. Winds could gust as high as 39 mph.
Sunny on Thursday Thursday... Sunny, with a high near 55. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 40.
Partly Sunny on Friday Friday... Partly sunny, with a high near 60.
70% chance of rain Friday Night Friday Night... Rain likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
30% chance of rain Saturday Saturday... A 30 percent chance of rain before 1pm. Partly sunny, with a high near 63.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 47.
40% chance of rain Sunday Sunday... A 40 percent chance of rain. Partly sunny, with a high near 59.
40% chance of rain Sunday Night Sunday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 49.
Current Radar Image


Sun Almanac for South Valley Stream, New York
Sunrise: 06:29 AM
Sunset: 4:48 PM
Civil Sunrise:06:01 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 05:28 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 04:56 AM
Astro Sunset: 6:21 PM
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