• Today

    Feb 13

    22°Lo 2°

    Very cold with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      11°
    • UV
      4 - Moderate
    • Cloud
      Cover
      63%
    more
  • Sun

    Feb 14

    16°Lo 3°

    Mostly sunny and frigid

    Beneficial weather for migraines
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Cloud
      Cover
      11%
  • Mon

    Feb 15

    37°Lo 35°

    Snow late in the afternoon

    Neutral weather for migraines
    • Hi
      RealFeel
      30°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
  • Tue

    Feb 16

    52°Lo 30°

    Rain; breezy, not as cool

    Neutral weather for migraines
    • Hi
      RealFeel
      41°
    • UV
      2 - Low
    • Cloud
      Cover
      97%
    more
  • Wed

    Feb 17

    43°Lo 27°

    Mostly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      42°
    • UV
      2 - Low
    • Cloud
      Cover
      81%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 11° 12° 14°
RealFeel® -14° -16° -15° -11° -6° -2°
Humidity 51% 48% 46% 46% 43% 39% 37% 34%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 12 NW 14 NW 15 NW 15 NW 14 NW 14 NW 13 NW 12 NW
UV Index 0 0 1 2 3 3 3 2
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point -12° -12° -12° -10° -9° -10° -10° -10°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 16° 40° 60° (1990) 34°
Low 25° (2015)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:37 of sunlight, then sets at 5:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:33 AM with 14:06 of moolight, then sets at 12:39 AM

Stony Brook Weather Report

NYC: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 2:10 PM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in New York City. more >

Sun. Migraine Headache

Sun. UV Index