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      Elev 2837 ft, 43.031 °N 100.879 °W

      St. Francis, SD

      Updated: 8:45 PM CDT on September 6, 2026 (GMT -5)
      7 minutes ago
      87°
      70°
      76
      Feels Like 74
      Clear
      N
      13
      Gusts 23 mph
      Higher temperature is expected tomorrow
      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
        Mon 09/07
        Low 68°f
        8% Precip. / 0 in
        Partly cloudy. Low 68F. Winds SSE at 10 to 20 mph.
        Tomorrow
        Tue 09/08
        High 91°f
        8% Precip. / 0 in
        Partly to mostly cloudy. High 91F. Winds SSW at 10 to 20 mph.
        Tomorrow night
        Tue 09/08
        Low 62°f
        4% Precip. / 0 in
        A few clouds from time to time. Low 62F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        77°
        9PM
        76°
        10PM
        74°
        11PM
        73°
        12AM
        72°
        1AM
        71°
        2AM
        70°
        3AM
        70°
        4AM
        70°
        5AM
        70°
        6AM
        69°
        7AM
        69°
        7:14AM
        Sunrise
        8AM
        69°
        9AM
        72°
        10AM
        76°
        11AM
        79°
        12PM
        83°
        1PM
        85°
        2PM
        86°
        3PM
        87°
        4PM
        89°
        5PM
        90°
        6PM
        89°
        7PM
        88°
        8PM
        83°
        Additional Conditions
        1. Pressure 29.79 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point68°F
        5. Humidity 74%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KSUO Station History
        Almanac for September 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 81°F 100°F 2013
        4. Low 70°F 51°F 37°F 1986
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 8, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 80°F 102°F
        4. Low 70°F 51°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:14 AM 8:07 PM
        3. Civil Twilight 6:45 AM 8:36 PM
        4. Nautical Twilight 6:11 AM 9:10PM
        5. Astronomical Twilight 5:35 AM 9:46 PM
        1. Length of Visible Light 13h 50m
        2. Length of Day 12h 53m
        3. Tomorrow will be 2 minutes 53 seconds shorter
        1. Moon 2:48 AM 6:28 PM
        2. Waning Crescent18% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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        Weather Alerts
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