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

Hazardous Weather Conditions

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Mostly Cloudy

72°F

22°C

Humidity 66%
Wind Speed SE 8 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 18 Aug 4:51 pm EDT
Extended Forecast for

South Valley Stream NY

  • Tonight

    Tonight: Partly cloudy, with a low around 63. East wind 8 to 11 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. East wind 10 to 13 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64. Southeast wind 7 to 9 mph.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 78. East wind 9 to 13 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 65. East wind around 11 mph.

    Low: 65 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Friday Night

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

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. East wind 8 to 11 mph.
Tuesday
Mostly sunny, with a high near 76. East wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 64. Southeast wind 7 to 9 mph.
Wednesday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 78. East wind 9 to 13 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65. East wind around 11 mph.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 82.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 68.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Valley Stream NY
 40.66°N 73.73°W (Elev. 7 ft)
Last Update:
2:53 pm EDT Aug 18, 2025
Forecast Valid:
5pm EDT Aug 18, 2025-6pm EDT Aug 25, 2025
 
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