• Early AM

    Mar 4

    Lo 35°

    Rain

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Mar 4

    40°Lo 24°

    Rain; fog this morning

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

    Mar 5

    26°Lo 11°

    Breezy and colder with snow

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

    Mar 6

    24°Lo 17°

    Mostly sunny and very cold

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      19%
    more
  • Sat

    Mar 7

    35°Lo 26°

    Partly sunny and not as cold

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Temp (°F) 31° 30° 30° 29° 26° 26° 26° 24°
RealFeel® 17° 15° 13° 11°
Humidity 81% 81% 80% 78% 82% 78% 72% 74%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
17%
 
13%
 
13%
 
13%
 
13%
 
8%
 
0%
 
0%
Snow
 
75%
 
75%
 
75%
 
74%
 
74%
 
74%
 
75%
 
75%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 13 NW 14 NNW 15 N 16 N 16 N 15 N 15 N 14 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 99% 100% 100% 95% 95%
Dew Point 26° 25° 24° 23° 21° 20° 18° 16°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 26° 44° 63° (1985) 39°
Low 11° 28° (2009) 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 11:27 of sunlight, then sets at 5:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:58 PM with 12:36 of moolight, then sets at 6:34 AM

Port Jefferson Station Weather Report

NYC: Snowstorm to Follow Midweek Warmup

March 3, 2015; 4:47 PM ET

Temperatures will slip back into the low 30s Wednesday night and Thursday around Philadelphia setting the stage for a snowstorm. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps