NWS Forecast for: Keystone SD
Issued by: National Weather Service Rapid City, SD
Last Update: 12:01 am MDT Jun 27, 2017
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  • Overnight

    Overnight: Partly cloudy, with a low around 54. South wind 9 to 13 mph, with gusts as high as 18 mph.

    Partly Cloudy


    Low: 54 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Some of the storms could be severe.  Partly sunny, with a high near 85. Southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    Partly Sunny
    then Severe
    Thunderstorms

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. Northwest wind 6 to 10 mph, with gusts as high as 15 mph.

    Chance
    T-storms

    Low: 56 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 75. Northwest wind 5 to 7 mph becoming east in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely, mainly before midnight.  Mostly cloudy, with a low around 53. East wind around 5 mph becoming light and variable  after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 53 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 71. North wind 3 to 7 mph.

    Chance
    T-storms

    High: 71 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 50.

    Partly Cloudy


    Low: 50 °F

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70.

    Mostly Sunny
    then Chance
    T-storms

    High: 70 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 50.

    Partly Cloudy


    Low: 50 °F

  • Overnight: Partly cloudy, with a low around 54. South wind 9 to 13 mph, with gusts as high as 18 mph.

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Partly sunny, with a high near 85. Southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind 6 to 10 mph, with gusts as high as 15 mph.

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Northwest wind 5 to 7 mph becoming east in the afternoon.

    Wednesday Night: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 53. East wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. North wind 3 to 7 mph.

    Thursday Night: Partly cloudy, with a low around 50.

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.

    Friday Night: Partly cloudy, with a low around 50.

    Saturday: Mostly sunny, with a high near 76.

    Saturday Night: Partly cloudy, with a low around 54.

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 79.

    Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.

    Monday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.



    Keystone SD
     43.89°N 103.43°W (Elev. 4541 ft)

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