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      Elev 972 ft, 44.142 °N 103.143 °W

      Rapid City, SD

      Rapid City Station70°
      Updated: 4:55 PM MDT on October 3, 2026 (GMT -6)
      36 seconds ago
      74°
      47°
      70
      Feels Like 70
      Sunny
      N
      18
      Gusts 26 mph
      Higher temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sun 10/04
        Low 45°f
         1% Precip. / 0 in
        Partly cloudy. Low around 45F. Winds NW at 15 to 25 mph, becoming SSW and decreasing to 5 to 10 mph. Higher wind gusts possible.
        Tomorrow
        Mon 10/05
        High 78°f
         1% Precip. / 0 in
        Mostly sunny. High 78F. Winds SSE at 10 to 15 mph.
        Tomorrow night
        Mon 10/05
        Low 48°f
         4% Precip. / 0 in
        Clear skies. Low 48F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        70°
        5PM
        70°
        6PM
        67°
        6:29PM
        Sunset
        7PM
        63°
        8PM
        59°
        9PM
        56°
        10PM
        55°
        11PM
        52°
        12AM
        50°
        1AM
        48°
        2AM
        48°
        3AM
        47°
        4AM
        47°
        5AM
        46°
        6AM
        47°
        6:53AM
        Sunrise
        7AM
        47°
        8AM
        52°
        9AM
        58°
        10AM
        63°
        11AM
        67°
        12PM
        70°
        1PM
        73°
        2PM
        74°
        3PM
        76°
        4PM
        76°
        Precipitation
        2%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        29
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.14 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point37°F
        5. Humidity 30%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KRCA Station History
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 67°F 90°F 1963
        4. Low 47°F 39°F 24°F 2009
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 67°F 94°F
        4. Low 45°F 39°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:52 AM 6:29 PM
        3. Civil Twilight 6:23 AM 6:58 PM
        4. Nautical Twilight 5:50 AM 7:31PM
        5. Astronomical Twilight 5:16 AM 8:05 PM
        1. Length of Visible Light 12h 34m
        2. Length of Day 11h 36m
        3. Tomorrow will be 3 minutes shorter
        1. Moon 11:41 PM 3:01 PM
        2. Last Quarter42% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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