• Early AM

    Apr 17

    Lo 38°

    Partly cloudy

    Stargazing Weather
    • Cloud
      Cover
      20%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Today

    Apr 17

    56°Lo 43°

    Cool with periods of sun

    Poor for stargazing
    • Cloud
      Cover
      67%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Fri

    Apr 18

    59°Lo 46°

    Mostly cloudy and cool

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      21%
    • Hours of Precip
      0
    more
  • Sat

    Apr 19

    70°Lo 46°

    Partly sunny and warmer

    Excellent for stargazing
    • Cloud
      Cover
      4%
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sun

    Apr 20

    66°Lo 45°

    Partly sunny

    Fair for stargazing
    • Cloud
      Cover
      59%
    • Precip
      18%
    • Hours of Precip
      0
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 52° 53° 56° 59° 61° 63° 65° 66°
RealFeel® 49° 52° 58° 63° 66° 69° 70° 69°
Humidity 63% 59% 55% 51% 48% 44% 42% 40%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 NNW 9 NNW 9 NNW 8 NNW 8 NNW 7 N 7 N 6 N
UV Index 2 4 6 7 8 7 6 4
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 39° 39° 40° 41° 41° 41° 41° 42°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 66° 73° N/A 69°
Low 45° 49° N/A 46°

Solunar Information for Yorktown, VA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:20 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:21 AM with 10:24 of moolight, then sets at 10:45 AM

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

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Sun. Stargazing