10-Day Weather Forecast - South Valley Stream, NY
- |58°FPartly CloudyHourly details
Tonight
58°FPartly cloudy. Low temperature around 58F. Dew point will be around 56F with an average humidity of 83%. Winds will be 10 mph from the S.
- 71|55°F30% Chance of StormsHourly details
Day
71°FPartly sunny. A chance of showers this morning then scattered showers with isolated thunderstorms this afternoon. Highs in the mid 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.
Night
55°FMostly cloudy. Scattered showers in the evening. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.
Weekend Weather
- 60|49°FMostly SunnyHourly details
Day
60°FMostly sunny. Highs in the mid 60s. East winds 5 to 10 mph becoming southeast in the afternoon.
Night
49°FCloudy. A chance of showers after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
- 58|40°F80% Chance of StormsHourly details
Day
58°FShowers likely in the morning then showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph becoming northwest 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 80 percent.
Night
40°FMostly cloudy with showers in the evening then mostly clear after midnight. Lows in the upper 30s. Chance of rain 80 percent.
- 49|36°FMostly SunnyHourly details
Day
49°FMostly sunny. Highs in the lower 50s.
Night
36°FPartly cloudy in the evening then clearing. Lows in the mid 30s.
- 46|45°FSunnyHourly details
Day
46°FSunny. Highs in the lower 50s.
Night
45°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s.
- 64|47°FMostly SunnyHourly details
Day
64°FMostly sunny. Highs in the mid 60s.
Night
47°FPartly cloudy. Lows in the upper 40s.
- 60|47°FMostly Sunny
Day
60°FMostly sunny. Highs in the mid 60s.
Night
47°FClear. Low temperature around 47F. Dew point will be around 40F with an average humidity of 68%. Winds will be 3 mph from the W.
- 60|47°FSunny
Day
60°FSunny. High temperature around 60F. Dew point will be around 40F with an average humidity of 58%. Winds will be 5 mph from the W.
Night
47°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 70%. Winds will be 2 mph from the N.
Weekend Weather
- 58|48°FMostly Sunny
Day
58°FMostly sunny. High temperature around 58F. Dew point will be around 42F with an average humidity of 62%. Winds will be 3 mph from the N.
Night
48°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 48F. Dew point will be around 44F with an average humidity of 79%. Winds will be 3 mph from the S.













