• Early AM

    Apr 18

    Lo 32°

    Partly cloudy

    Stargazing Weather
    • Cloud
      Cover
      32%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Today

    Apr 18

    46°Lo 38°

    Chilly with variable clouds

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      10%
    • Hours of Precip
      0
  • Sat

    Apr 19

    62°Lo 38°

    Partly sunny; breezy, warmer

    Good for stargazing
    • Cloud
      Cover
      17%
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Sun

    Apr 20

    56°Lo 37°

    Mostly sunny

    Very Good for stargazing
    • Cloud
      Cover
      17%
    • Precip
      13%
    • Hours of Precip
      0
    more
  • Mon

    Apr 21

    60°Lo 43°

    Sun and areas of high clouds

    Good for stargazing
    • Cloud
      Cover
      25%
    • Precip
      21%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Partly Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 33° 32° 33° 33° 33° 36° 37° 38°
RealFeel® 30° 29° 29° 29° 29° 33° 36° 39°
Humidity 78% 79% 79% 79% 79% 78% 73% 67%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 5 N 5 NNE 5 NNE 5 NNE 5 NNE 5 NNE 6 NE 6 NE
UV Index 0 0 0 0 0 1 1 3
Cloud Cover 26% 37% 49% 62% 74% 90% 95% 92%
Dew Point 27° 26° 27° 27° 27° 29° 29° 28°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 46° 59° 89° (2002) 58°
Low 38° 41° 33° (1990) 42°

Solunar Information for Stony Brook, NY

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:26 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:19 PM with 10:04 of moolight, then sets at 9:23 AM

Tue, Apr 22
Last
Tue, Apr 29
New
Wed, May 7
First
Wed, May 14
Full
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