• Early AM

    Dec 16

    38° Lo
    A little rain
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Ragweed Pollen
    • Weather
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Today

    Dec 16

    42° /37°F
    Periods of rain; windy
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
  • Mon

    Dec 17

    47° /28°
    Some sun; increasingly windy
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Tue

    Dec 18

    37° /21°
    Mostly sunny; breezy
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Wed

    Dec 19

    41° /32°
    Sunny to partly cloudy
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More

Day

42°Hi RealFeel® 30° Precipitation 75%
Periods of rain; windy
  • Winds from the
  • ENE 16 mph
  • Gusts: 30 mph
  • Max UV Index: 1 (Low)
  • Thunderstorms: 6%
  • Precipitation: 0.76 in
  • Rain: 0.76 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 8 hrs
  • Hours of Rain: 8 hrs

Night

37°Lo RealFeel® 24° Precipitation 56%
Occasional rain and drizzle; breezy
  • Winds from the
  • N 14 mph
  • Gusts: 25 mph
  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Stony Brook Pollen Levels Dec 16

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History

more Historical Weather Data >
  Today Normal Record 12/16/2017
High 42° 43° 56° (2011) 38°
Low 37° 28° 10° (1988) 17°

Sunrise/Sunset

  • Sunrise: 7:11 AM
  • Sunset: 4:26 PM
  • Duration: 9:15 hr

Moonrise/Moonset

  • Moonrise: 12:56 PM
  • Moonset: 1:17 AM
  • Duration: 12:21 hr
Astronomy

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps