• Early AM

    Jul 31

    Lo 72°

    A couple of showers

    Arthritis Pain Weather
    • Rain
      0.26 in
    • Hours of Precip
      7.5
    • UV
      5 - High
    more
  • Today

    Jul 31

    78°Lo 71°

    Periods of rain and a t-storm

    Neutral weather for arthritis pain
    • Rain
      0.10 in
    • Hours of Precip
      7.5
    • UV
      2 - Low
  • Mon

    Aug 1

    81°Lo 70°

    Some rain and a thunderstorm

    Neutral weather for arthritis pain
    • Rain
      0.04 in
    • Hours of Precip
      3.5
    • UV
      4 - Moderate
    more
  • Tue

    Aug 2

    78°Lo 66°

    Periods of clouds and sun

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
  • Wed

    Aug 3

    80°Lo 65°

    Variable cloudiness

    At Risk weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
    more
Next Previous
Hi 78° RealFeel® 81° Precipitation 65%

Day

N

E

S

W

  • E 12 mph
  • Gusts: 17 mph

Periods of rain and a thunderstorm

  • Max UV Index: 2 (Low)
  • Thunderstorms: 60%
  • Precipitation: 0.32 in
  • Rain: 0.32 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 71° RealFeel® 72° Precipitation 57%

Night

N

E

S

W

  • ENE 8 mph
  • Gusts: 15 mph

Humid with on-and-off rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 78° 82° 93° (2002) 90°
Low 71° 66° 55° (2001) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:21 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 14:45 of moolight, then sets at 6:19 PM

Port Jefferson Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 31, 2016; 12:33 AM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sun. Arthritis Pain

Sun. UV Index