Port Jefferson, NY Monthly Weather

Altitude - 2m | 40°56′46″N,73°4′16″W | map (OSM)

Port Jefferson, NY

°F

12:30 pmCloudy7mphSW

Sat, June 28, 20251:16 PM (GMT -04:00)

June

Sun	Mon	Tue	Wed	Thu	Fri	Sat Jun 28 79 °F low64 °F
Sun Jun 29 87 °F low72 °F	Mon Jun 30 84 °F low70 °F	Tue	Wed	Thu	Fri	Sat

July

Sun	Mon	Tue Jul 1 84 °F low74 °F	Wed Jul 2 84 °F low73 °F	Thu Jul 3 84 °F low72 °F	Fri Jul 4 81 °F low69 °F	Sat Jul 5 80 °F low67 °F
Sun Jul 6 81 °F low71 °F	Mon Jul 7 82 °F low72 °F	Tue Jul 8 80 °F low70 °F	Wed Jul 9 81 °F low71 °F	Thu Jul 10 81 °F low71 °F	Fri Jul 11 82 °F low70 °F	Sat Jul 12 80 °F low68 °F
Sun Jul 13 73 °F low68 °F	Mon Jul 14 84 °F low71 °F	Tue Jul 15 85 °F low72 °F	Wed Jul 16 85 °F low74 °F	Thu Jul 17 84 °F low72 °F	Fri Jul 18 81 °F low69 °F	Sat Jul 19 81 °F low69 °F
Sun Jul 20 82 °F low70 °F	Mon Jul 21 84 °F low68 °F	Tue Jul 22 84 °F low66 °F	Wed Jul 23 84 °F low67 °F	Thu Jul 24 83 °F low70 °F	Fri Jul 25 83 °F low68 °F	Sat Jul 26 83 °F low69 °F
Sun Jul 27 83 °F low68 °F	Mon	Tue	Wed	Thu	Fri	Sat

Last updated 35min ago

Temperature in Port Jefferson, NY for month

* Port Jefferson, NY Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Port Jefferson, NY, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Port Jefferson, NY. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.