News Headlines
Hazardous Weather Conditions
Current conditions at
New York, Kennedy International Airport (KJFK)
Lat: 40.64°NLon: 73.76°WElev: 10ft.
Mostly Cloudy
74°F
23°C
| Humidity | 76% |
| Wind Speed | S 13 mph |
| Barometer | 30.05 in (1017.5 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 26 Aug 6:51 pm EDT |
Extended Forecast for
South Valley Stream NY
Flood Watch August 27, 12:00pm until August 27, 11:00pm
Tonight

Low: 71 °F
Mostly Cloudy
Thursday
High: 82 °F
Chance
T-storms then
Showers
LikelyThursday Night

Low: 70 °F
Chance
ShowersFriday

High: 84 °F
Partly Sunny
Friday Night

Low: 67 °F
Partly Cloudy
Saturday

High: 81 °F
Mostly Sunny
Saturday Night

Low: 67 °F
Mostly Clear
Sunday

High: 83 °F
Sunny
Sunday Night

Low: 70 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 71. South wind 6 to 10 mph.
Thursday
A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. South wind 9 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 6 to 11 mph becoming light southwest after midnight. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 84. Southwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 67. Light and variable wind becoming north 5 to 8 mph after midnight.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 72.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 85.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
South Valley Stream NY
40.66°N 73.73°W (Elev. 7 ft)
40.66°N 73.73°W (Elev. 7 ft)
2:53 pm EDT Aug 26, 2026
6pm EDT Aug 26, 2026-6pm EDT Sep 2, 2026



