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Elev 115 ft, 40.94 °N, 73.06 °W

Port Jefferson, NY Weather Conditionsstar_ratehome

icon64 °F Port Jefferson Station|Report|Change
Current Station
Personal Weather Station
Port Jefferson (KNYPORTJ105)
Location: Port Jefferson, NY
Elevation: 115ft
Nearby Weather Stations

access_time 10:58 PM EDT on August 20, 2026 (GMT -4) | Updated 58 seconds ago

--° | 64°
64 °F
like 64°
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Rain

N
2

Gusts 13 °mph

Tomorrow's temperature is forecast to be MUCH COOLER than today.

WunderMap|Nexrad
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Additional Conditions
Pressure
29.96 °in
Visibility
4 °miles
Clouds
Cloudy
Dew Point
64 °F
Humidity
96 °%
Rainfall
0.07 °in
Snow Depth
0 °in
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Astronomy
Sun
Rise
Set
Actual Time
6:09 AM
7:44 PM
Civil Twilight
5:40 AM
8:13 PM
Nautical Twilight
5:05 AM
8:48 PM
Astronomical Twilight
4:28 AM
9:25 PM
Length of Visible Light
14 h 32 m
Length of Day
13 h 34 m
Tomorrow will be 2 minutes 29 seconds shorter
Moon
3:46 PM
-
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waxing gibbous
58% of the Moon is Illuminated
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Aug 28
Full Moon
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Sep 4
Waning Half Last Qtr
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Sep 11
New Moon
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Sep 18
Waxing Half First Qtr