, °C

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Sep 30

      10° Lo C
      Mostly cloudy, a shower; mild
      • Common Cold
      • Weather
      • Avg Temp: 14°
      • Avg RealFeel: 13°
      • Hi RealFeel: 17°
    • Sat

      Oct 1

      21° /10°
      Sunshine and mild
      • Beneficial
      • weather for colds
      • Avg Temp: 15°
      • Avg RealFeel: 14°
      • Hi RealFeel: 20°
      More
    • Sun

      Oct 2

      20° /11°
      A couple of afternoon showers
      • Beneficial
      • weather for colds
      • Avg Temp: 16°
      • Avg RealFeel: 14°
      • Hi RealFeel: 19°
      More
    • Mon

      Oct 3

      17° /11°
      Cloudy with a few showers
      • Beneficial
      • weather for colds
      • Avg Temp: 14°
      • Avg RealFeel:
      • Hi RealFeel: 14°
      More
    • Tue

      Oct 4

      14° /5°
      Windy with rain
      • Neutral
      • weather for colds
      • Avg Temp: 10°
      • Avg RealFeel:
      • Hi RealFeel:
      More
    Friday
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    Forecast Showers Cloudy Cloudy Showers Cloudy Cloudy Showers Mostly Cloudy
    Temp (°C) 15° 14° 14° 14° 13° 13° 12° 12°
    RealFeel® 11° 11° 11° 11° 10° 10°
    Wind (km/h) 20 SE 20 SE 18 SE 18 SSE 17 SSE 15 SSE 15 SSE 13 SSE
    precip
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    Rain
    51%
    47%
    47%
    51%
    47%
    47%
    51%
    47%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 81% 99% 99% 96% 93% 90% 82% 75%
    Humidity 70% 74% 75% 76% 77% 79% 79% 81%
    Dew Point 10° 10°
    Temp °C
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    20° 15° 10°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 19° 15° N/A 21°
    Low 10° N/A

    Sunrise/Sunset

    • Sunrise: 7:40 AM
    • Sunset: 7:19 PM
    • Duration: 11:39 hr

    Moonrise/Moonset

    • Moonrise: 7:10 AM
    • Moonset: 7:27 PM
    • Duration: 12:17 hr
    Astronomy

    Rapid City Weather Report

    Weekly update signals a mild October for a majority of Canada

    September 30, 2016; 12:09 PM ET

    Latest clues to the long range into October. More >