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Next 5 Days
  • Tonight

    Dec 19

    Mostly cloudy Lo -11°
    more
  • Sat

    Dec 20

    Sunshine and some clouds -4°Lo -9°
  • Sun

    Dec 21

    Mostly cloudy with flurries -5°Lo -12°
    more
  • Mon

    Dec 22

    Clouds and sun with flurries -4°Lo -11°
    more
  • Tue

    Dec 23

    Low clouds and windy -6°Lo -14°
    more
< Previous 8 hours Next 8 hours >
  Sat
8pm
9pm 10pm 11pm Sun
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Flurries
Temp (°C) -7° -7° -7° -7° -7° -7° -7° -7°
RealFeel® -10° -10° -10° -11° -11° -10° -10° -9°
Humidity 75% 75% 75% 76% 75% 75% 77% 77%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
12%
 
12%
 
12%
 
12%
 
16%
 
43%
 
47%
 
51%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (km/h) 11 S 11 SSE 11 SSE 11 SSE 11 SSE 11 SSE 9 SSE 9 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 41% 52% 56% 60% 63% 72% 81% 89%
Dew Point -11° -11° -11° -11° -11° -11° -11° -11°
Middle Grid line 0 C Middle Grid line -5 C

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High -4° -10° N/A -19°
Low -9° -20° N/A -28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 8:36 AM with 8:03 of sunlight, then sets at 4:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:45 AM with 9:15 of moolight, then sets at 4:00 PM

Rapid City Weather Report

Long-Range Forecast Model Update Into Mid-January

December 19, 2014; 9:08 AM ET

Update on the long-range forecast model data. more >