• Thu

    Sep 1

    82°Lo 60°

    A thunderstorm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Cloud
      Cover
      51%
    more
  • Fri

    Sep 2

    73°Lo 57°

    Nice with plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      74°
    • UV
      5 - High
    • Cloud
      Cover
      0%
  • Sat

    Sep 3

    77°Lo 62°

    Nice with plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      1%
    more
  • Sun

    Sep 4

    82°Lo 67°

    Sunny; windy in the afternoon

    Neutral weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      5 - High
    • Cloud
      Cover
      5%
    more
  • Mon

    Sep 5

    84°Lo 69°

    Mostly sunny and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Cloud
      Cover
      16%
    more
Next Previous
Hi 73° RealFeel® 74° Precipitation 10%

Day

N

E

S

W

  • NNW 10 mph
  • Gusts: 15 mph

Nice with plenty of sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 57° Precipitation 19%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 13 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2015
High 73° 78° 88° (2014) 86°
Low 57° 62° 47° (1992) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:01 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:29 AM with 12:39 of moolight, then sets at 8:08 PM

Stony Brook Weather Report

More summery days await the northeastern US into September

August 27, 2016; 12:24 PM ET

Summer heat has returned to the northeastern United States and will continue to dominate most days into September. more >