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      Red Flag Warning
      until 7:00 PM MDT
      Elev 5233 ft, 43.671 °N 103.588 °W

      Custer, SD

      Custer Station81°
      Updated: 2:07 PM MDT on September 11, 2026 (GMT -6)
      9 minutes ago
      82°
      49°
      81
      Feels Like 80
      Sunny
      N
      15
      Gusts 25 mph
      Same temperature is expected today
      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
        Sat 09/12
        High 82°f
         0% Precip. / 0 in
        Lots of sunshine. High 82F. Winds NNW at 10 to 20 mph.
        Tonight
        Sat 09/12
        Low 43°f
         5% Precip. / 0 in
        A few clouds. Low 43F. Winds NNE at 10 to 20 mph.
        Tomorrow
        Sun 09/13
        High 65°f45°f
         4% Precip. / 0 in
        Intervals of clouds and sunshine. High near 65F. Winds ESE at 10 to 15 mph.
        Hourly Forecast
        Now
        81°
        3PM
        80°
        4PM
        79°
        5PM
        76°
        6PM
        70°
        7PM
        66°
        7:11PM
        Sunset
        8PM
        62°
        9PM
        59°
        10PM
        56°
        11PM
        53°
        12AM
        51°
        1AM
        50°
        2AM
        48°
        3AM
        47°
        4AM
        46°
        5AM
        45°
        6AM
        44°
        6:30AM
        Sunrise
        7AM
        44°
        8AM
        48°
        9AM
        51°
        10AM
        54°
        11AM
        56°
        12PM
        57°
        1PM
        59°
        2PM
        61°
        Precipitation
        5%
        Pollen
        Grass Pollen
        Low
        Air Quality
        42
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.62 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point31°F
        5. Humidity 16%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCUT Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 73°F 90°F 2012
        4. Low 49°F 48°F 21°F 2014
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 73°F 88°F
        4. Low 49°F 48°F 25°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:29 AM 7:11 PM
        3. Civil Twilight 6:00 AM 7:40 PM
        4. Nautical Twilight 5:25 AM 8:14PM
        5. Astronomical Twilight 4:50 AM 8:50 PM
        1. Length of Visible Light 13h 40m
        2. Length of Day 12h 42m
        3. Tomorrow will be 2 minutes 56 seconds shorter
        1. Moon 7:05 AM 7:17 PM
        2. Waxing Crescent0% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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