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      Elev 3596 ft, 44.496 °N 103.859 °W

      Spearfish, SD

      Spearfish Station87°
      Updated: 4:03 PM MDT on September 26, 2026 (GMT -6)
      7 minutes ago
      75°
      55°
      87
      Feels Like 84
      Sunny
      N
      7
      Lower temperature is expected tomorrow
      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
        Sun 09/27
        Low 49°f
         21% Precip. / 0 in
        A few passing clouds. Low 49F. Winds ENE at 5 to 10 mph.
        Tomorrow
        Mon 09/28
        High 68°f
         22% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. High 68F. Winds E at 10 to 20 mph.
        Tomorrow night
        Mon 09/28
        Low 56°f
         20% Precip. / 0 in
        Cloudy skies. Low 56F. Winds SE at 10 to 15 mph.
        Hourly Forecast
        Now
        74°
        5PM
        73°
        6PM
        71°
        6:44PM
        Sunset
        7PM
        66°
        8PM
        63°
        9PM
        61°
        10PM
        60°
        11PM
        59°
        12AM
        59°
        1AM
        56°
        2AM
        55°
        3AM
        54°
        4AM
        53°
        5AM
        52°
        6AM
        51°
        6:48AM
        Sunrise
        7AM
        50°
        8AM
        54°
        9AM
        57°
        10AM
        59°
        11AM
        61°
        12PM
        62°
        1PM
        64°
        2PM
        65°
        3PM
        66°
        4PM
        66°
        Precipitation
        22%
        Pollen
        None
        Air Quality
        33
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.82 in
        2. Visibility 7 miles
        3. Clouds Clear
        4. Dew Point40°F
        5. Humidity 29%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSPF Station History
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 69°F 95°F 2014
        4. Low 55°F 44°F 20°F 1972
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 68°F 93°F
        4. Low 55°F 43°F 25°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:47 AM 6:45 PM
        3. Civil Twilight 6:18 AM 7:14 PM
        4. Nautical Twilight 5:44 AM 7:47PM
        5. Astronomical Twilight 5:09 AM 8:22 PM
        1. Length of Visible Light 12h 55m
        2. Length of Day 11h 57m
        3. Tomorrow will be 3 minutes 3 seconds shorter
        1. Moon 6:32 PM 6:45 AM
        2. Full99% 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
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