• Early AM

    Jul 13

    Lo 68°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Jul 13

    82°Lo 72°

    A t-storm late this afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Mon

    Jul 14

    83°Lo 72°

    Strong t-storms, mainly later

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

    Jul 15

    83°Lo 66°

    Heavy thunderstorms

    Low ragweed pollen levels
    • Precip
      70%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      81%
    more
  • Wed

    Jul 16

    78°Lo 65°

    A thunderstorm possible

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 82° RealFeel® 83° Precipitation 51%

Day

N

E

S

W

  • S 13 mph
  • Gusts: 24 mph

Breezy and more humid with sunshine mixing with some clouds; a thunderstorm late this afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 60%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 72° RealFeel® 71° Precipitation 67%

Night

N

E

S

W

  • SSW 8 mph
  • Gusts: 16 mph

Mostly cloudy and humid with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.49 in
  • Rain: 0.49 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Stony Brook Pollen Levels - July 13

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 82° 82° 91° (1994) 80°
Low 72° 66° 52° (2001) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:52 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:09 PM with 11:04 of moolight, then sets at 8:13 AM

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Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps