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      Elev 1473 ft, 45.906 °N 98.685 °W

      Frederick, SD

      Elm Lake Station61°
      Updated: 1:06 PM CDT on September 19, 2026 (GMT -5)
      just now
      63°
      56°
      61
      Feels Like 61
      Cloudy
      N
      10
      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
        Sun 09/20
        High 63°f
         6% Precip. / 0 in
        Overcast. High 63F. Winds NE at 10 to 15 mph.
        Tonight
        Sun 09/20
        Low 55°f
         21% Precip. / 0 in
        Overcast. Low near 55F. Winds NE at 5 to 10 mph.
        Tomorrow
        Mon 09/21
        High 62°f48°f
         24% Precip. / 0 in
        Cloudy. High 62F. Winds ENE at 10 to 15 mph.
        Hourly Forecast
        Now
        61°
        2PM
        62°
        3PM
        62°
        4PM
        63°
        5PM
        62°
        6PM
        63°
        7PM
        62°
        7:37PM
        Sunset
        8PM
        60°
        9PM
        59°
        10PM
        58°
        11PM
        57°
        12AM
        57°
        1AM
        57°
        2AM
        57°
        3AM
        58°
        4AM
        57°
        5AM
        57°
        6AM
        56°
        7AM
        56°
        7:19AM
        Sunrise
        8AM
        56°
        9AM
        56°
        10AM
        57°
        11AM
        58°
        12PM
        59°
        1PM
        60°
        Precipitation
        24%
        Pollen
        None
        Air Quality
        18
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.04 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 91%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KASY Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 72°F 97°F 1984
        4. Low 56°F 47°F 27°F 1896
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 71°F 91°F
        4. Low 56°F 47°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:18 AM 7:37 PM
        3. Civil Twilight 6:48 AM 8:07 PM
        4. Nautical Twilight 6:13 AM 8:42PM
        5. Astronomical Twilight 5:36 AM 9:19 PM
        1. Length of Visible Light 13h 19m
        2. Length of Day 12h 19m
        3. Tomorrow will be 3 minutes 12 seconds shorter
        1. Moon 4:25 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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