• Today

    Aug 31

    23°Lo 9°

    Variably cloudy and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      22°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Tue

    Sep 1

    27°Lo 13°

    Sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      27°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Wed

    Sep 2

    30°Lo 15°

    Sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      32°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Sep 3

    26°Lo 12°

    Not as warm with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      26°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Sep 4

    20°Lo 9°

    An a.m. shower; mostly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      19°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) 18° 19° 19° 22° 23° 23° 22° 21°
RealFeel® 17° 19° 20° 21° 22° 22° 21° 20°
Humidity 56% 57% 49% 35% 30% 27% 27% 29%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
11%
 
11%
 
10%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (km/h) 24 WSW 24 WSW 24 WSW 32 WSW 32 WSW 33 WSW 30 WSW 26 WSW
UV Index 3 4 5 4 4 3 1 1
Cloud Cover 77% 76% 42% 55% 70% 70% 70% 70%
Dew Point 10°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 23° 22° N/A 22°
Low N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 13:34 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:27 PM with 13:13 of moolight, then sets at 10:40 AM

Rapid City Weather Report

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

August 31, 2015; 4:02 PM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >