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      Elev 1404 ft, 43.550 °N 96.734 °W

      Sioux Falls, SD

      Cathedral Station54°
      Updated: 7:34 AM CDT on September 14, 2026 (GMT -5)
      8 minutes ago
      74°
      55°
      54
      Feels Like 54
      Thunderstorm/Wind
      N
      20
      Gusts 38 mph
      Similar 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
        Tue 09/15
        High 74°f
         100% Precip. / 0.05 in
        Thunderstorms likely this morning. Then a chance of scattered thunderstorms this afternoon. High 74F. Winds SSE at 15 to 25 mph. Chance of rain 100%.
        Tonight
        Tue 09/15
        Low 55°f
         24% Precip. / 0 in
        Considerable clouds this evening. Some decrease in clouds late. Slight chance of a rain shower. Low near 55F. Winds WNW at 5 to 10 mph.
        Tomorrow
        Wed 09/16
        High 73°f52°f
         2% Precip. / 0 in
        Partly cloudy skies. High 73F. Winds NW at 10 to 15 mph.
        Hourly Forecast
        Now
        55°
        8AM
        54%
        56°
        9AM
        57°
        10AM
        60°
        11AM
        63°
        12PM
        64°
        1PM
        65°
        2PM
        30%
        66°
        3PM
        68°
        4PM
        70°
        5PM
        50%
        71°
        6PM
        72°
        7PM
        73°
        7:38PM
        Sunset
        8PM
        69°
        9PM
        69°
        10PM
        67°
        11PM
        66°
        12AM
        64°
        1AM
        63°
        2AM
        61°
        3AM
        59°
        4AM
        58°
        5AM
        58°
        6AM
        57°
        7AM
        56°
        Precipitation
        54%
        Storms end by 9 AM
        Pollen
        None
        Air Quality
        19
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point53°F
        5. Humidity 91%
        6. Rainfall 0.42 in
        7. Snow Depth 0 in
         KFSD Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 77°F 97°F 1939
        4. Low 55°F 53°F 33°F 1949
        5. Rain/Snow Depth
        6. Precipitation 0.05 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 76°F 99°F
        4. Low 55°F 52°F 28°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:05 AM 7:38 PM
        3. Civil Twilight 6:36 AM 8:07 PM
        4. Nautical Twilight 6:02 AM 8:41PM
        5. Astronomical Twilight 5:27 AM 9:16 PM
        1. Length of Visible Light 13h 30m
        2. Length of Day 12h 33m
        3. Tomorrow will be 2 minutes 56 seconds shorter
        1. Moon 11:07 AM 8:55 PM
        2. Waxing Crescent13% 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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