• Sun

    Sep 21

    77°Lo 63°

    Partly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      4 - Moderate
    • Cloud
      Cover
      43%
  • Mon

    Sep 22

    74°Lo 56°

    Chance of a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      73°
    • UV
      3 - Moderate
    • Cloud
      Cover
      78%
    more
  • Tue

    Sep 23

    70°Lo 53°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      69°
    • UV
      5 - Moderate
    • Cloud
      Cover
      34%
    more
  • Wed

    Sep 24

    69°Lo 57°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      5 - Moderate
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    80°Lo 57°

    Mostly sunny and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      81°
    • UV
      4 - Moderate
    • Cloud
      Cover
      18%
    more
Next Previous
Hi 77° RealFeel® 75° Precipitation 18%

Day

N

E

S

W

  • SSW 10 mph
  • Gusts: 17 mph

Pleasant with sun and some clouds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 58° Precipitation 60%

Night

N

E

S

W

  • W 8 mph
  • Gusts: 13 mph

Mainly cloudy with a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 77° 72° 82° (1989) 76°
Low 63° 55° 43° (1991) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:14 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:09 AM with 13:18 of moolight, then sets at 5:27 PM

Top Story

Port Jefferson Weather Report

NYC: Remainder of Week to Be Dry, Cool

September 16, 2014; 1:13 PM ET

Rainfall will be scarce around New York City this week, but cool air will be plentiful. more >

Sun. Migraine Headache

Sun. UV Index