National Weather Service forecast

Setauket, New York Weather

55°Overnight: Patchy Fog
Wind SW 6 mph
7-DayHourlyRadar

Setauket 7-Day Forecast

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

    Patchy fog. Partly cloudy, with a low around 55. Southwest wind around 6 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 66 in the afternoon. Southwest wind 5 to 10 mph.

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

    Partly cloudy, with a low around 60. Southwest wind 6 to 9 mph.

  4. Thursday
    70°F
    Slight Chance Rain Showers
    21% chance of precipitation

    A slight chance of rain showers after 7am. Mostly cloudy. High near 70, with temperatures falling to around 66 in the afternoon. South wind 6 to 12 mph. Chance of precipitation is 20%.

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

    Rain showers. Mostly cloudy, with a low around 61. Southwest wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

  6. Friday
    67°F
    Showers And Thunderstorms
    90% chance of precipitation

    Rain showers before 10am, then showers and thunderstorms. Cloudy. High near 67, 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
    58°F
    Showers And Thunderstorms
    90% chance of precipitation

    Showers and thunderstorms. Cloudy, with a low around 58. Chance of precipitation is 90%.

  8. Saturday
    64°F
    Rain Showers Likely
    60% chance of precipitation

    Rain showers likely. Partly sunny, with a high near 64. Chance of precipitation is 60%.

  9. Saturday Night
    50°F
    Slight Chance Rain Showers
    22% chance of precipitation

    A slight chance of rain showers. Partly cloudy, with a low around 50.

  10. Sunday
    59°F
    Slight Chance Rain Showers then Mostly Sunny
    18% chance of precipitation

    A slight chance of rain showers before 7am. Mostly sunny, with a high near 59.

  11. Sunday Night
    48°F
    Partly Cloudy
    14% chance of precipitation

    Partly cloudy, with a low around 48.

  12. Monday
    58°F
    Chance Light Rain
    26% chance of precipitation

    A chance of rain after 7am. Mostly sunny, with a high near 58. Chance of precipitation is 30%.

  13. Monday Night
    47°F
    Chance Light Rain
    26% chance of precipitation

    A chance of rain. Partly cloudy, with a low around 47. Chance of precipitation is 30%.

  14. Tuesday
    59°F
    Slight Chance Light Rain then Mostly Sunny
    19% chance of precipitation

    A slight chance of rain before 7am. Mostly sunny, with a high near 59.

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

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About Setauket

Population (2020 Census)
3,986
Coordinates
40.956, -73.115
Elevation
3 ft
NWS forecast office
OKX
Time zone
America/New York
Sunrise today
6:26 AM EST
Sunset today
4:45 PM EST
Daylight today
10 h 19 min

Setauket Weather Questions

What is the weather forecast for Setauket, New York?

Overnight: Patchy fog. Partly cloudy, with a low around 55. Southwest wind around 6 mph. Wednesday: Patchy fog before 8am. Sunny. High near 71, with temperatures falling to around 66 in the afternoon. Southwest wind 5 to 10 mph.

Will it rain or snow in Setauket 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 (60%).

How warm and how cold will it get in Setauket this week?

The warmest day is Wednesday, with a high near 71°F. The coldest night is Monday Night, with a low near 47°F.

What time are sunrise and sunset in Setauket today?

Sunrise is at 6:26 AM EST and sunset is at 4:45 PM EST, for 10 h 19 min of daylight.

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