• Today

    Apr 18

    3°Lo 0°

    Mostly cloudy and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      -3°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Apr 19

    6°Lo -6°

    Windy and not as cold

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Sun

    Apr 20

    8°Lo -2°

    Sunshine and some clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      10°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    Apr 21

    6°Lo -2°

    Sunny to partly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      5 - Moderate
    • Cloud
      Cover
      25%
    more
  • Tue

    Apr 22

    10°Lo 0°

    Mostly sunny and milder

    Beneficial weather for asthma
    • Hi
      RealFeel
      13°
    • UV
      6 - High
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°C)
RealFeel® -1°
Humidity 76% 76% 78% 75% 71% 69% 68% 70%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
19%
 
19%
 
19%
 
19%
 
15%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 14 WSW 14 W 18 W 26 W 29 W 29 WNW 31 WNW 29 WNW
UV Index 1 2 2 3 3 4 4 3
Cloud Cover 77% 76% 76% 76% 76% 45% 45% 45%
Dew Point
Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 12° N/A
Low -6° -1° N/A -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 14:02 of sunlight, then sets at 8:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:41 AM with 9:04 of moolight, then sets at 9:45 AM

Top Story

Rapid City Weather Report

Long Range Hints Through May

April 18, 2014; 7:23 AM ET

Updated look at the long-range and potential El Nino later this year. more >