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      Elev 3297 ft, 44.082 °N 103.238 °W

      Rapid City, SD

      Gossage Memorial Station69°
      Updated: 7:04 PM MDT on September 18, 2026 (GMT -6)
      9 minutes ago
      76°
      57°
      69
      Feels Like 69
      Clear
      N
      6
      Lower temperature is expected tomorrow
      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
        Sat 09/19
        Low 58°f
         62% Precip. / 0.05 in
        An isolated thunderstorm possible this evening, then occasional showers overnight. Low 58F. Winds light and variable. Chance of rain 60%. Locally heavy rainfall possible.
        Tomorrow
        Sun 09/20
        High 62°f
         49% Precip. / 0.11 in
        Considerable cloudiness with occasional rain showers. High 62F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Sun 09/20
        Low 54°f
         75% Precip. / 0.2 in
        Showers early, becoming a steady rain late. Low 54F. Winds E at 5 to 10 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
        Hourly Forecast
        Now
        69°
        8PM
        67°
        9PM
        64°
        10PM
        63°
        11PM
        61%
        62°
        12AM
        34%
        61°
        1AM
        61°
        2AM
        60°
        3AM
        33%
        60°
        4AM
        36%
        60°
        5AM
        36%
        60°
        6AM
        34%
        59°
        6:36AM
        Sunrise
        7AM
        38%
        59°
        8AM
        35%
        59°
        9AM
        43%
        60°
        10AM
        49%
        60°
        11AM
        49%
        61°
        12PM
        48%
        61°
        1PM
        48%
        61°
        2PM
        36%
        62°
        3PM
        62°
        4PM
        32%
        62°
        5PM
        42%
        61°
        6PM
        48%
        60°
        6:55PM
        Sunset
        7PM
        48%
        60°
        Precipitation
        61%
        Thunderstorms possible after 11 PM
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 8 miles
        3. Clouds Clear
        4. Dew Point60°F
        5. Humidity 72%
        6. Rainfall 0.04 in
        7. Snow Depth 0 in
         KRCA Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 73°F 94°F 1998
        4. Low 57°F 46°F 25°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.05 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 72°F 97°F
        4. Low 57°F 45°F 23°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 6:55 PM
        3. Civil Twilight 6:07 AM 7:24 PM
        4. Nautical Twilight 5:33 AM 7:58PM
        5. Astronomical Twilight 4:58 AM 8:33 PM
        1. Length of Visible Light 13h 16m
        2. Length of Day 12h 18m
        3. Tomorrow will be 3 minutes 1 second shorter
        1. Moon 3:35 PM 11:54 PM
        2. Waxing Gibbous59% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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