• Today

    Dec 18

    27°Lo 17°

    Mostly cloudy

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      1%
    • Hours of Precip
      1.5
    more
  • Fri

    Dec 19

    34°Lo 21°

    Mostly cloudy

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      2%
    • Hours of Precip
      0
  • Sat

    Dec 20

    34°Lo 19°

    Mostly cloudy

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    36°Lo 24°

    Mainly cloudy

    Poor for stargazing
    • Cloud
      Cover
      67%
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    36°Lo 25°

    Considerable cloudiness

    Poor for stargazing
    • Cloud
      Cover
      93%
    • Precip
      75%
    • Hours of Precip
      2.5
    more
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  Fri
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 23° 23° 23° 22° 21° 17° 20° 20°
RealFeel® 16° 16° 16° 16° 14° 10° 13° 13°
Humidity 85% 86% 84% 86% 89% 100% 88% 86%
   
  1am 2am 3am 4am 5am 6am 7am 8am
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%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 7 S 7 S 7 S 7 S 7 S 7 S 7 S 8 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 76% 76% 76% 76% 76% 76% 95% 95%
Dew Point 19° 19° 19° 19° 19° 17° 17° 17°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 34° 27° 54° (1894) 25°
Low 21° -24° (1983)

Solunar Information for Sioux Falls, SD

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:56 AM with 8:56 of sunlight, then sets at 4:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:08 AM with 10:11 of moolight, then sets at 3:19 PM

Mon, Dec 22
New
Sun, Dec 28
First
Mon, Jan 5
Full
Tue, Jan 13
Last

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.

Fri. Stargazing