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      Elev 1834 ft, 45.252 °N 99.462 °W

      Onaka, SD

      Onaka Station58°
      Updated: 6:51 AM CDT on September 18, 2026 (GMT -5)
      5 minutes ago
      62°
      56°
      58
      Feels Like 58
      Rain
      N
      14
      Gusts 25 mph
      Lower 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 09/19
        High 62°f
         73% Precip. / 0.05 in
        Rain giving way to foggy conditions for the afternoon. High 62F. Winds E at 10 to 20 mph. Chance of rain 70%. Localized flooding is possible.
        Tonight
        Sat 09/19
        Low 55°f
         24% Precip. / 0 in
        Areas of fog. Low around 55F. Winds NE at 5 to 10 mph.
        Tomorrow
        Sun 09/20
        High 62°f53°f
         24% Precip. / 0 in
        Cloudy skies with some morning fog. High 62F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        59°
        7AM
        97%
        59°
        7:20AM
        Sunrise
        8AM
        78%
        58°
        9AM
        58°
        10AM
        59°
        11AM
        60°
        12PM
        15%
        60°
        1PM
        21%
        60°
        2PM
        22%
        61°
        3PM
        22%
        61°
        4PM
        61°
        5PM
        19%
        61°
        6PM
        23%
        62°
        7PM
        61°
        7:42PM
        Sunset
        8PM
        59°
        9PM
        24%
        58°
        10PM
        18%
        57°
        11PM
        19%
        57°
        12AM
        20%
        57°
        1AM
        16%
        58°
        2AM
        15%
        58°
        3AM
        24%
        58°
        4AM
        24%
        58°
        5AM
        23%
        58°
        6AM
        16%
        57°
        Precipitation
        97%
        Rain likely to end around 9:00 AM
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point59°F
        5. Humidity 100%
        6. Rainfall 0.54 in
        7. Snow Depth 0 in
         KMBG Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 72°F 93°F 1955
        4. Low 56°F 46°F 30°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.05 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 72°F 96°F
        4. Low 56°F 45°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:20 AM 7:42 PM
        3. Civil Twilight 6:50 AM 8:12 PM
        4. Nautical Twilight 6:15 AM 8:46PM
        5. Astronomical Twilight 5:39 AM 9:22 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 22m
        3. Tomorrow will be 3 minutes 9 seconds shorter
        1. Moon 3:38 PM 11:34 PM
        2. First Quarter50% 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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