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      Elev 3596 ft, 44.496 °N 103.859 °W

      Spearfish, SD

      Spearfish Station48°
      Updated: 2:37 AM MDT on October 19, 2026 (GMT -6)
      22 seconds ago
      66°
      47°
      48
      Feels Like 48
      Clear
      N
      10
      Gusts 18 mph
      Higher temperature is expected today
      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
        Mon 10/19
        Low 41°f
         0% Precip. / 0 in
        Clear skies. Low 41F. Winds SSE at 5 to 10 mph.
        Tomorrow
        Tue 10/20
        High 70°f
         1% Precip. / 0 in
        Sunny. High around 70F. Winds ESE at 10 to 15 mph.
        Tomorrow night
        Tue 10/20
        Low 47°f
         0% Precip. / 0 in
        Clear skies. Low 47F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        49°
        3AM
        48°
        4AM
        47°
        5AM
        45°
        6AM
        43°
        7AM
        42°
        7:16AM
        Sunrise
        8AM
        44°
        9AM
        52°
        10AM
        58°
        11AM
        62°
        12PM
        66°
        1PM
        67°
        2PM
        69°
        3PM
        68°
        4PM
        67°
        5PM
        65°
        6PM
        60°
        6:04PM
        Sunset
        7PM
        55°
        8PM
        53°
        9PM
        52°
        10PM
        52°
        11PM
        51°
        12AM
        51°
        1AM
        51°
        2AM
        50°
        Precipitation
        1%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.18 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point27°F
        5. Humidity 43%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSPF Station History
        Almanac for October 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 56°F 82°F 2015
        4. Low 41°F 34°F 7°F 1960
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.8 in -
        7. Snow 0 in 0 in -
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 56°F 87°F
        4. Low 47°F 34°F 17°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:15 AM 6:04 PM
        3. Civil Twilight 6:46 AM 6:33 PM
        4. Nautical Twilight 6:12 AM 7:07PM
        5. Astronomical Twilight 5:38 AM 7:41 PM
        1. Length of Visible Light 11h 47m
        2. Length of Day 10h 48m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 3:14 PM -
        2. Waxing Gibbous61% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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