National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

A Few Clouds

36°F

2°C

Humidity 50%
Wind Speed NW 17 G 29 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Mar 12:51 am EDT
Extended Forecast for

South Valley Stream NY

  • Overnight

    Overnight: Mostly clear, with a low around 33. Wind chill values between 25 and 30. West wind around 11 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 47. West wind 5 to 10 mph becoming south 12 to 17 mph in the afternoon.

    High: 47 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. South wind 14 to 16 mph, with gusts as high as 36 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 50. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 35. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 56. Breezy. Chance of precipitation is 90%.

    High: 56 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain before 2am. Low around 35. Breezy. Chance of precipitation is 80%.

    Low: 35 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Wind chill values between 25 and 30. West wind around 11 mph.
Friday
Increasing clouds, with a high near 47. West wind 5 to 10 mph becoming south 12 to 17 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. South wind 14 to 16 mph, with gusts as high as 36 mph.
Saturday
Sunny, with a high near 50. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Increasing clouds, with a low around 35. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, with a high near 49.
Sunday Night
Rain, mainly after 2am. Low around 42. Chance of precipitation is 90%.
Monday
Rain. High near 56. Breezy. Chance of precipitation is 90%.
Monday Night
Rain before 2am. Low around 35. Breezy. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Valley Stream NY
 40.66°N 73.73°W (Elev. 7 ft)
Last Update:
6:03 pm EDT Mar 12, 2026
Forecast Valid:
1am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation