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Current Weather Conditions for South Setauket, NY

Mostly cloudy. High near 23, with temperatures falling to around 20 in the afternoon. Wind chill values as low as 13. West wind around 5 mph.
20°F

Conditions

Wind: 5 mph W
Humidity: 51%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
20° 18° 18° 15° 15° 14° 14° 13° 13° 13° 13° 12° 12°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Cloudy
Mostly cloudy. High near 23, with temperatures falling to around 20 in the afternoon. Wind chill values as low as 13. West wind around 5 mph.
26°F 18°F
Tonight
Slight Chance Light Snow then Slight Chance Snow Showers
A slight chance of snow between 7pm and 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy. Low around 10, with temperatures rising to around 12 overnight. Wind chill values as low as 3. West wind around 6 mph. Chance of precipitation is 20%.
26°F 18°F
Thursday
Mostly Sunny
Mostly sunny. High near 22, with temperatures falling to around 20 in the afternoon. Wind chill values as low as 0. Northwest wind 6 to 10 mph.
26°F 18°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 7. Wind chill values as low as -6. West wind around 9 mph.
26°F 18°F
Friday
Sunny
Sunny, with a high near 18. West wind 8 to 12 mph.
26°F 18°F
Friday Night
Mostly Clear
Mostly clear, with a low around 5.
26°F 18°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 21.
26°F 18°F
Saturday Night
Chance Light Snow
A chance of snow after 7pm. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
26°F 18°F
Sunday
Chance Light Snow
A chance of snow. Cloudy, with a high near 26. Chance of precipitation is 50%.
26°F 18°F
Sunday Night
Chance Light Snow
A chance of snow before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
26°F 18°F
Monday
Mostly Sunny
Mostly sunny, with a high near 32.
26°F 18°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 17.
26°F 18°F
Tuesday
Partly Sunny
Partly sunny, with a high near 32.
26°F 18°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 16.
26°F 18°F
Data provided by weather.gov