• Tonight

    Dec 27

    Lo -29°

    Mostly cloudy and very cold

    Construction Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -15°
    more
  • Sun

    Dec 28

    -20°Lo -32°

    Partly sunny and colder

    Poor for outdoor DIY projects
    • Precip
      4%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -22°
    more
  • Mon

    Dec 29

    -22°Lo -30°

    Very cold with plenty of sun

    Poor for outdoor DIY projects
    • Precip
      11%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -30°
  • Tue

    Dec 30

    -20°Lo -23°

    Brisk and bitterly cold

    Poor for outdoor DIY projects
    • Precip
      2%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -38°
    more
  • Wed

    Dec 31

    -12°Lo -20°

    Windy and not as cold

    Poor for outdoor DIY projects
    • Precip
      3%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -26°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°C) -27° -26° -24° -22° -22° -22° -23° -24°
RealFeel® -37° -35° -32° -30° -30° -32° -34° -35°
Humidity 80% 78% 75% 69% 67% 73% 78% 79%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 17 NW 17 NW 17 NW 17 WNW 17 WNW 18 WNW 20 WNW 18 NW
UV Index 0 0 1 1 1 0 0 0
Cloud Cover 0% 0% 0% 0% 3% 6% 9% 8%
Dew Point -30° -29° -28° -27° -26° -26° -26° -26°
Middle Grid line -15 C Middle Grid line -20 C Middle Grid line -25 C

Temperature History - Dec 29

more Historical Weather Data >
  Today Normal Record 12/29/2013
High -22° -10° N/A -26°
Low -30° -20° N/A -34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 8:39 AM with 8:06 of sunlight, then sets at 4:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:49 PM with 13:52 of moolight, then sets at 2:41 AM

Rapid City Weather Report

Arctic Air Aims West and Long Range Update

December 27, 2014; 9:54 AM ET

Arctic air will pay a brief visit to southwestern Canada early this coming week. more >