• Today

    Apr 18

    66°Lo 50°

    Mostly cloudy; breezy, warmer

    Fair for stargazing
    • Cloud
      Cover
      45%
    • Precip
      14%
    • Hours of Precip
      0
  • Sat

    Apr 19

    69°Lo 45°

    Periods of sun with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      79%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Sun

    Apr 20

    71°Lo 43°

    Partly sunny with a shower

    Poor for stargazing
    • Cloud
      Cover
      63%
    • Precip
      20%
    • Hours of Precip
      1
    more
  • Mon

    Apr 21

    68°Lo 41°

    Brilliant sunshine and breezy

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

    Apr 22

    61°Lo 44°

    Some sun, then clouds

    Poor for stargazing
    • Cloud
      Cover
      85%
    • Precip
      60%
    • Hours of Precip
      3.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Partly Cloudy
Cloudy
Clear
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 35° 33° 33° 33° 33° 33° 35° 39°
RealFeel® 24° 24° 24° 22° 21° 22° 22° 27°
Humidity 73% 78% 78% 82% 82% 82% 79% 67%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 10 ESE 8 E 8 ESE 10 ESE 11 SE 11 SE 14 SE 15 SE
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 40% 100% 0% 35% 75% 83% 100% 97%
Dew Point 27° 27° 27° 28° 28° 28° 29° 29°
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 66° 60° 92° (1985) 32°
Low 50° 35° 14° (1953) 26°

Solunar Information for Sioux Falls, SD

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 13:34 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 8:59 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.

Fri. Stargazing