• Tonight

    May 18

    Lo 58°

    Clear

    Stargazing Weather
    • Cloud
      Cover
      4%
    • Precip
      0%
    • Hours of Precip
      0

  • Sun

    May 19

    85°Lo 61°

    Bright sunshine

    Excellent for stargazing
    • Cloud
      Cover
      10%
    • Precip
      0%
    • Hours of Precip
      0
    more

  • Mon

    May 20

    86°Lo 60°

    Sunny; breezy in the p.m.

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

  • Tue

    May 21

    86°Lo 58°

    Plenty of sunshine

    Very Good for stargazing
    • Cloud
      Cover
      24%
    • Precip
      1%
    • Hours of Precip
      0
    more

  • Wed

    May 22

    90°Lo 63°

    Plenty of sun

    Good for stargazing
    • Cloud
      Cover
      13%
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
11pm		 Sun
12am		 1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Clear
Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 67° 65° 65° 64° 61° 59° 58° 60°
RealFeel® 62° 61° 61° 60° 57° 56° 55° 58°
Humidity 25% 27% 27% 28% 30% 32% 34% 32%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
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%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 7 W 6 W 6 W 6 WSW 6 WSW 5 W 5 WSW 5 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 4% 9% 10% 11% 11% 11%
Dew Point 30° 30° 30° 30° 29° 29° 30° 30°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 84° 86° N/A 90°
Low 58° 55° N/A 63°

Solunar Information for Sierra Vista, AZ

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 13:50 of sunlight, then sets at 7:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:44 PM with 12:41 of moolight, then sets at 1:25 AM

Sat, May 18
First
Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New

Studying Jupiter's Hot Spots

May 13, 2013; 8:01 AM ET The 'weather layer' on Jupiter has some interesting features. NASA takes a look at how these features work.

Sat. Stargazing