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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 44.16°N 103.31°W (Text-Only)
NWS Forecast for: Blackhawk SD
Issued by: National Weather Service Rapid City, SD
Last Update: 9:37 pm MST Dec 4, 2025		Print

  • Overnight

    Overnight: A slight chance of snow before 3am, then a slight chance of rain between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. Wind chill values as low as 19. Northwest wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow


  • Friday

    Friday: A 20 percent chance of snow before 8am. Partly sunny, with a high near 38. Wind chill values as low as 17. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 38 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Sunny

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 21. Wind chill values as low as 13. South wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 21 °F

    Mostly Cloudy



  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 34. Wind chill values as low as 16. North wind 7 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow



  • Saturday
    Night

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 16. North wind around 6 mph becoming south after midnight.

    Low: 16 °F

    Slight Chance
    Snow


  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 37. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 24. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Mostly Cloudy



  • Monday

    Monday: Sunny, with a high near 46. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 41 mph.

    High: 46 °F

    Sunny and
    Breezy


  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy



    • Overnight: A slight chance of snow before 3am, then a slight chance of rain between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. Wind chill values as low as 19. Northwest wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Friday: A 20 percent chance of snow before 8am. Partly sunny, with a high near 38. Wind chill values as low as 17. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 37 mph.

    Friday Night: Mostly cloudy, with a low around 21. Wind chill values as low as 13. South wind 5 to 7 mph, with gusts as high as 15 mph.

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 34. Wind chill values as low as 16. North wind 7 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 16. North wind around 6 mph becoming south after midnight.

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 37. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    Sunday Night: Mostly cloudy, with a low around 24. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    Monday: Sunny, with a high near 46. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 41 mph.

    Monday Night: Mostly cloudy, with a low around 30.

    Tuesday: A slight chance of rain after 11am. Mostly cloudy, with a high near 52. Breezy.

    Tuesday Night: A chance of rain and snow. Mostly cloudy, with a low around 30. Blustery.

    Wednesday: A chance of snow. Partly sunny, with a high near 40.

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 27.

    Thursday: A slight chance of rain and snow. Partly sunny, with a high near 45.


    Blackhawk SD
     44.16°N 103.31°W (Elev. 3514 ft)

    Visit your local NWS office at: https://www.weather.gov/unr