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      Elev 4554 ft, 43.896 °N 103.419 °W

      Keystone, SD

      Keystone Station42°
      Updated: 5:20 AM MDT on October 14, 2026 (GMT -6)
      6 minutes ago
      48°
      38°
      42
      Feels Like 42
      Cloudy
      N
      1
      Same temperature is expected today
      Wundermap

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       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
        Today
        Thu 10/15
        High 48°f
         41% Precip. / 0.03 in
        Cloudy with a few showers. High 48F. Winds SE at 5 to 10 mph. Chance of rain 40%.
        Tonight
        Thu 10/15
        Low 40°f
         54% Precip. / 0.12 in
        Overcast with rain showers at times. Low around 40F. Winds N at 10 to 15 mph. Chance of rain 50%.
        Tomorrow
        Fri 10/16
        High 49°f25°f
         4% Precip. / 0 in
        Partly cloudy skies. High 49F. Winds NNW at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        42°
        6AM
        41°
        7AM
        43%
        41°
        7:07AM
        Sunrise
        8AM
        30%
        42°
        9AM
        37%
        43°
        10AM
        36%
        45°
        11AM
        47°
        12PM
        47°
        1PM
        47°
        2PM
        47°
        3PM
        47°
        4PM
        34%
        47°
        5PM
        41%
        46°
        6PM
        34%
        45°
        6:11PM
        Sunset
        7PM
        43%
        43°
        8PM
        47%
        42°
        9PM
        45%
        42°
        10PM
        37%
        42°
        11PM
        55%
        42°
        12AM
        44%
        42°
        1AM
        46%
        42°
        2AM
        43%
        42°
        3AM
        33%
        42°
        4AM
        38%
        42°
        5AM
        43°
        Precipitation
        55%
        Rain possible around 7:00 AM
        Pollen
        None
        Air Quality
        24
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.19 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point41°F
        5. Humidity 96%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCUT Station History
        Almanac for October 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 48°F 55°F 80°F 1964
        4. Low 38°F 37°F 16°F 2018
        5. Rain/Snow Depth
        6. Precipitation 0.15 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for October 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 49°F 55°F 78°F
        4. Low 29°F 37°F 18°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:07 AM 6:11 PM
        3. Civil Twilight 6:38 AM 6:40 PM
        4. Nautical Twilight 6:04 AM 7:13PM
        5. Astronomical Twilight 5:31 AM 7:47 PM
        1. Length of Visible Light 12h 2m
        2. Length of Day 11h 4m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 11:40 AM 8:01 PM
        2. Waxing Crescent16% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
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