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      Elev 1955 ft, 44.776 °N 96.757 °W

      Altamont, SD

      Clear Lake Station44°
      Updated: 3:53 PM CDT on October 27, 2026 (GMT -5)
      54 seconds ago
      46°
      38°
      44
      Feels Like 38
      Cloudy
      N
      12
      Gusts 18 mph
      Higher temperature is expected tomorrow
      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
        Tonight
        Tue 10/27
        Low 43°f
         22% Precip. / 0 in
        Partly cloudy. Low 43F. Winds SSW at 10 to 15 mph.
        Tomorrow
        Wed 10/28
        High 58°f
         49% Precip. / 0.05 in
        Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 58F. Winds SW at 10 to 20 mph. Chance of rain 50%.
        Tomorrow night
        Wed 10/28
        Low 35°f
         7% Precip. / 0 in
        Mostly clear skies. Low around 35F. Winds WNW at 5 to 10 mph.
        Hourly Forecast
        Now
        46°
        4PM
        46°
        5PM
        46°
        6PM
        45°
        6:22PM
        Sunset
        7PM
        44°
        8PM
        44°
        9PM
        44°
        10PM
        45°
        11PM
        45°
        12AM
        45°
        1AM
        45°
        2AM
        45°
        3AM
        46°
        4AM
        46°
        5AM
        46°
        6AM
        22%
        47°
        7AM
        19%
        47°
        7:59AM
        Sunrise
        8AM
        21%
        47°
        9AM
        18%
        49°
        10AM
        52°
        11AM
        37%
        54°
        12PM
        39%
        55°
        1PM
        49%
        57°
        2PM
        50%
        58°
        3PM
        48%
        58°
        Precipitation
        50%
        Pollen
        None
        Air Quality
        17
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point42°F
        5. Humidity 87%
        6. Rainfall 0.57 in
        7. Snow Depth 0 in
         KCNB Station History
        Almanac for October 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 46°F 50°F 78°F 1983
        4. Low 38°F 30°F 14°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.2 in -
        7. Snow 0 in 0 in -
        Almanac for October 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 58°F 50°F 76°F
        4. Low 41°F 29°F 12°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:58 AM 6:22 PM
        3. Civil Twilight 7:28 AM 6:52 PM
        4. Nautical Twilight 6:53 AM 7:26PM
        5. Astronomical Twilight 6:19 AM 8:00 PM
        1. Length of Visible Light 11h 24m
        2. Length of Day 10h 23m
        3. Tomorrow will be 2 minutes 51 seconds shorter
        1. Moon 6:56 PM 10:05 AM
        2. Waning Gibbous95% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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