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Current Weather Conditions for Port Jefferson, NY

A slight chance of snow before 1pm. Partly sunny, with a high near 34. Wind chill values as low as 18. Northwest wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
30°F

Conditions

Wind: 17 mph NW
Humidity: 63%
Probability of Precipitation: 15%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
30° 30° 31° 33° 34° 34° 33° 31° 30° 28° 27° 26° 24°

Upcoming Week

Day Forecast High Low
Today
Slight Chance Light Snow
A slight chance of snow before 1pm. Partly sunny, with a high near 34. Wind chill values as low as 18. Northwest wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
41°F 30°F
Tonight
Mostly Clear
Mostly clear. Low around 16, with temperatures rising to around 18 overnight. Wind chill values as low as 4. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.
41°F 30°F
Sunday
Sunny
Sunny, with a high near 26. Wind chill values as low as 1. Northwest wind around 15 mph.
41°F 30°F
Sunday Night
Clear
Clear, with a low around 13. Wind chill values as low as 4. North wind 7 to 13 mph.
41°F 30°F
Monday
Sunny
Sunny, with a high near 30. Southwest wind around 6 mph.
41°F 30°F
Monday Night
Mostly Cloudy then Chance Snow Showers
A chance of snow showers after 1am. Mostly cloudy. Low around 26, with temperatures rising to around 33 overnight. Chance of precipitation is 30%.
41°F 30°F
Tuesday
Chance Snow Showers
A chance of snow showers before 7am, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
41°F 30°F
Tuesday Night
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 29.
41°F 30°F
Christmas Day
Mostly Sunny
Mostly sunny, with a high near 38.
41°F 30°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 30.
41°F 30°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 40.
41°F 30°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 32.
41°F 30°F
Friday
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 43.
41°F 30°F
Friday Night
Slight Chance Rain Showers then Slight Chance Rain And Snow Showers
A slight chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 34.
41°F 30°F
Data provided by weather.gov