Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Light Rain Fog/Mist

69°F

21°C

Humidity 93%
Wind Speed E 12 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 67°F (19°C)
Visibility 4.00 mi
Last update 20 Aug 1:51 pm EDT
Extended Forecast for

South Valley Stream NY

Coastal Flood Watch August 21, 06:00pm until August 22, 12:00am
High Surf Advisory until August 22, 08:00pm
Click here for hazard details and duration
Coastal Flood Watch
High Surf Advisory
  •  
    High Surf Advisory until August 22, 08:00pm

    NOW until 8:00pm Fri

    High Surf Advisory

  • This Afternoon

    High: 73 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am.  Cloudy, with a low around 65. Northeast wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 11am.  Mostly cloudy, with a high near 74. Northeast wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 74 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 62. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 83. North wind 8 to 11 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 5pm. Cloudy, with a steady temperature around 73. East wind around 14 mph. Chance of precipitation is 50%.
Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Cloudy, with a low around 65. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of showers and thunderstorms before 11am. Mostly cloudy, with a high near 74. Northeast wind 15 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 62. North wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 83. North wind 8 to 11 mph.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 70.
Sunday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 81.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
South Valley Stream NY
 40.66°N 73.73°W (Elev. 7 ft)
2:06 pm EDT Aug 20, 2025
2pm EDT Aug 20, 2025-6pm EDT Aug 26, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database