Hourly Weather Forecast for Thursday
Port Jefferson, New York (KNYPORTJ4)
Source 
Forecast data derived from Weather Underground BestForecast
Wednesday Thursday Friday Saturday Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
View Current Conditions
Extended Forecast for Port Jefferson (KNYPORTJ4)
Wednesday Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Chance of Rain
79 | 59 °F
Clear
77 | 59 °F
Partly Cloudy
81 | 63 °F
Partly Cloudy
82 | 64 °F
Mostly Cloudy
79 | 64 °F
Mostly Cloudy
86 | 70 °F
Chance of a Thunderstorm
82 | 68 °F
Chance of a Thunderstorm
84 | 68 °F
Chance of Rain
20% chance of precipitation
Clear Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Chance of T-storms
30% chance of precipitation
Chance of a Thunderstorm
20% chance of precipitation
UV: 7 UV: 7 UV: 6 UV: 6 UV: 5 UV: 6 UV: 9 UV: 11
View Current Conditions