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Port Jefferson, NY Monthly Weather

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

Port Jefferson, NY
52
°F
9 amPartly Cloudy6mphN
Sat, October 18, 20259:39 AM (GMT -04:00)

October

SunMonTueWedThuFri
Oct 18
Partly Cloudy
63
°F
low43
°F
Oct 19
Partly Cloudy
68
°F
low54
°F
Oct 20
Thunderstorms
66
°F
low56
°F
Oct 21
Clear
64
°F
low49
°F
Oct 22
Showers
64
°F
low55
°F
Oct 23
Partly Cloudy
59
°F
low49
°F
Oct 24
Mostly Clear
58
°F
low46
°F
Oct 25
Mostly Cloudy
58
°F
low46
°F
Oct 26
Showers
59
°F
low50
°F
Oct 27
Partly Cloudy
58
°F
low48
°F
Oct 28
Mostly Cloudy
59
°F
low48
°F
Oct 29
Showers
60
°F
low50
°F
Oct 30
Showers
59
°F
low51
°F
Oct 31
Showers
58
°F
low50
°F
Sat

November

SunMonTueWedThuFri
Sat
Nov 1
Sunny
58
°F
low40
°F
Sun
Nov 2
Showers
55
°F
low38
°F
Mon
Nov 3
Mostly Sunny
52
°F
low36
°F
Tue
Nov 4
Mostly Cloudy
50
°F
low37
°F
Wed
Nov 5
Sunny
51
°F
low33
°F
Thu
Nov 6
Sunny
52
°F
low34
°F
Fri
Nov 7
Mostly Cloudy
54
°F
low38
°F
Sat
Nov 8
Sunny
61
°F
low41
°F
Sun
Nov 9
Sunny
65
°F
low46
°F
Mon
Nov 10
Partly Sunny
63
°F
low36
°F
Tue
Nov 11
Intermittent Clouds
60
°F
low54
°F
Wed
Nov 12
Rain
66
°F
low41
°F
Thu
Nov 13
Partly Sunny , T-Storms
61
°F
low36
°F
Fri
Nov 14
Intermittent Clouds
50
°F
low36
°F
Sat
Nov 15
Mostly Cloudy , Showers
48
°F
low37
°F
Sun
Nov 16
Mostly Sunny
49
°F
low29
°F
MonTueWedThuFriSat
Last updated 5h 1min 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.