• Fri

    Jul 29

    86°Lo 71°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
  • Sat

    Jul 30

    83°Lo 69°

    An afternoon t-storm or two

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      45%
    more
  • Sun

    Jul 31

    82°Lo 69°

    Cloudy, a t-storm possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Cloud
      Cover
      91%
    more
  • Mon

    Aug 1

    85°Lo 66°

    A thick cloud cover

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Cloud
      Cover
      97%
    more
  • Tue

    Aug 2

    86°Lo 66°

    Sunshine

    Neutral weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      5%
    more
Next Previous
Hi 86° RealFeel® 100° Precipitation 70%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 9 mph

Intervals of clouds and sun with a shower or thunderstorm around; humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 71° RealFeel® 72° Precipitation 25%

Night

N

E

S

W

  • NNW 6 mph
  • Gusts: 9 mph

Mostly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 11%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2015
High 86° 82° 96° (2002) 92°
Low 71° 66° 58° (1984) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:25 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:48 AM with 14:34 of moolight, then sets at 4:22 PM

Port Jefferson Weather Report

Northeastern US: Monday's gusty storms to not usher in prolonged heat wave relief

July 24, 2016; 9:33 PM ET

Gusty thunderstorms will target the northeastern United States on Monday, but will fail to sweep away the baking heat wave gripping the region. more >