National Weather Service forecast

South Valley Stream, New York Weather

55°Overnight: Patchy Fog
Wind SW 5 mph
7-DayHourlyRadar

South Valley Stream 7-Day Forecast

  1. Overnight
    55°F
    Patchy Fog
    3% chance of precipitation

    Patchy fog after 3am. Mostly clear, with a low around 55. Southwest wind around 5 mph.

  2. Wednesday
    71°F
    Patchy Fog then Sunny
    3% chance of precipitation

    Patchy fog before 8am. Sunny. High near 71, with temperatures falling to around 67 in the afternoon. Southwest wind 3 to 12 mph.

  3. Wednesday Night
    60°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 60. South wind 6 to 10 mph.

  4. Thursday
    70°F
    Chance Rain Showers
    25% chance of precipitation

    A chance of rain showers after 7am. Mostly cloudy. High near 70, with temperatures falling to around 66 in the afternoon. South wind 6 to 13 mph. Chance of precipitation is 30%.

  5. Thursday Night
    61°F
    Rain Showers
    84% chance of precipitation

    Rain showers. Mostly cloudy, with a low around 61. Southwest wind 6 to 12 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

  6. Friday
    68°F
    Showers And Thunderstorms
    90% chance of precipitation

    Rain showers before 10am, then showers and thunderstorms. Cloudy. High near 68, with temperatures falling to around 64 in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

  7. Friday Night
    56°F
    Showers And Thunderstorms
    90% chance of precipitation

    Showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 90%.

  8. Saturday
    66°F
    Chance Rain Showers
    54% chance of precipitation

    A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.

  9. Saturday Night
    47°F
    Slight Chance Rain Showers
    16% chance of precipitation

    A slight chance of rain showers. Partly cloudy, with a low around 47.

  10. Sunday
    61°F
    Slight Chance Rain Showers then Mostly Sunny
    15% chance of precipitation

    A slight chance of rain showers before 7am. Mostly sunny, with a high near 61.

  11. Sunday Night
    45°F
    Partly Cloudy
    14% chance of precipitation

    Partly cloudy, with a low around 45.

  12. Monday
    61°F
    Chance Light Rain
    25% chance of precipitation

    A chance of rain after 7am. Mostly sunny, with a high near 61. Chance of precipitation is 30%.

  13. Monday Night
    45°F
    Chance Light Rain
    25% chance of precipitation

    A chance of rain. Partly cloudy, with a low around 45. Chance of precipitation is 30%.

  14. Tuesday
    62°F
    Slight Chance Light Rain then Mostly Sunny
    17% chance of precipitation

    A slight chance of rain before 7am. Mostly sunny, with a high near 62.

Issued by the National Weather Service (OKX office), updated .

South Valley Stream Hourly Forecast

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South Valley Stream Weather Radar

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About South Valley Stream

Population (2020 Census)
6,386
Coordinates
40.656, -73.719
Elevation
7 ft
NWS forecast office
OKX
Time zone
America/New York
Sunrise today
6:28 AM EST
Sunset today
4:48 PM EST
Daylight today
10 h 20 min

South Valley Stream Weather Questions

What is the weather forecast for South Valley Stream, New York?

Overnight: Patchy fog after 3am. Mostly clear, with a low around 55. Southwest wind around 5 mph. Wednesday: Patchy fog before 8am. Sunny. High near 71, with temperatures falling to around 67 in the afternoon. Southwest wind 3 to 12 mph.

Will it rain or snow in South Valley Stream this week?

The best chance of precipitation is Friday at 90%. Periods with a 30% chance or more: Thursday Night (84%), Friday (90%), Friday Night (90%), Saturday (54%).

How warm and how cold will it get in South Valley Stream this week?

The warmest day is Wednesday, with a high near 71°F. The coldest night is Sunday Night, with a low near 45°F.

What time are sunrise and sunset in South Valley Stream today?

Sunrise is at 6:28 AM EST and sunset is at 4:48 PM EST, for 10 h 20 min of daylight.

Weather near South Valley Stream

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