• Today

    Jul 27

    89°Lo 69°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      16%
  • Thu

    Jul 28

    89°Lo 73°

    Humid with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Cloud
      Cover
      28%
    more
  • Fri

    Jul 29

    81°Lo 68°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      91°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sat

    Jul 30

    83°Lo 68°

    Thundershower

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      48%
    more
  • Sun

    Jul 31

    80°Lo 68°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Cloud
      Cover
      86%
    more
Next Previous
Next 8 hours >
  Wed
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 88° 88° 89° 88° 87° 85° 83° 80°
RealFeel® 98° 98° 97° 94° 90° 87° 85° 82°
Humidity 50% 49% 49% 51% 51% 55% 62% 69%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 6 SSW 6 SW 7 SW 7 SSW 8 SSW 7 S 7 SSW 5 S
UV Index 7 7 6 4 3 1 0 0
Cloud Cover 16% 11% 11% 11% 11% 11% 11% 10%
Dew Point 67° 67° 68° 68° 67° 67° 69° 69°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 89° 82° 94° (1999) 83°
Low 69° 66° 56° (2001) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:28 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:23 AM with 13:47 of moolight, then sets at 2:10 PM

Stony Brook Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 9:23 AM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Wed. Migraine Headache

Wed. UV Index