• Tonight

    Sep 14

    Lo 50°

    Partly cloudy and cool

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Sep 15

    70°Lo 57°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Sep 16

    73°Lo 52°

    Clouds giving way to some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 17

    72°Lo 52°

    Sunny and pleasant

    Low ragweed pollen levels
    • Precip
      16%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      2%
    more
  • Thu

    Sep 18

    72°Lo 52°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      19%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      17%
    more
Next Previous
Hi 69° RealFeel® 71° Precipitation 8%

Day

N

E

S

W

  • N 7 mph
  • Gusts: 16 mph

Increasing cloudiness

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 49° Precipitation 50%

Night

N

E

S

W

  • SSW 2 mph
  • Gusts: 4 mph

Partly cloudy and cool

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Stony Brook Pollen Levels - September 14

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 14

more Historical Weather Data >
  Today Normal Record 9/14/2013
High 69° 74° 83° (2008) 69°
Low 50° 58° 48° (1986) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 12:32 of sunlight, then sets at 7:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:52 PM with 14:41 of moolight, then sets at 1:33 PM

Top Story

Stony Brook Weather Report

NYC: Pleasantly Cool to Start the Week

September 14, 2014; 8:14 PM ET

A pleasantly cool day will greet folks on Monday under plenty of sunshine. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps