• Today

    Oct 23

    57°Lo 48°

    Rain tapering off

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Oct 24

    61°Lo 47°

    Some sun returning; breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Oct 25

    63°Lo 51°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Oct 26

    61°Lo 46°

    Windy with variable clouds

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      70%
    more
  • Mon

    Oct 27

    61°Lo 48°

    Sunny and beautiful

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Rain
Rain
Rain
Cloudy
Rain
Rain
Rain
Rain
Temp (°F) 53° 52° 51° 50° 52° 52° 53° 55°
RealFeel® 41° 39° 39° 39° 40° 42° 44° 47°
Humidity 88% 89% 90% 92% 89% 87% 85% 82%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
66%
 
63%
 
57%
 
49%
 
72%
 
70%
 
64%
 
55%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 21 N 20 NNE 18 N 17 N 17 N 17 N 17 N 17 N
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 98% 97% 98% 94% 97% 97% 97% 98%
Dew Point 49° 49° 48° 47° 48° 49° 49° 49°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Oct 23

more Historical Weather Data >
  Today Normal Record 10/23/2013
High 57° 61° N/A 53°
Low 48° 43° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:12 AM with 10:48 of sunlight, then sets at 6:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:49 AM with 11:11 of moolight, then sets at 6:00 PM

Port Jefferson Weather Report

Nor'easter to Affect NYC Into Friday

October 23, 2014; 9:22 AM ET

A nor'easter will bring wind to the New York City area into Friday even after rain departs. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps