NWS Forecast for: Keystone SD
Issued by: National Weather Service Rapid City, SD
Last Update: 2:15 pm MDT Aug 23, 2017
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  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 5pm.  Mostly sunny, with a high near 83. East wind around 8 mph.

    Slight Chance
    T-storms


    High: 83 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East wind 5 to 7 mph becoming light and variable  after midnight.

    Partly Cloudy



    Low: 57 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 80. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    Chance
    T-storms


    High: 80 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 58. Southeast wind around 6 mph becoming light and variable  after midnight.

    Chance
    T-storms


    Low: 58 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 80. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 80 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58. North wind around 6 mph becoming light and variable.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 58 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81.

    Mostly Sunny
    then Chance
    T-storms

    High: 81 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 55 °F

  • Sunday

    Sunday: Sunny, with a high near 79.

    Sunny



    High: 79 °F



  • This Afternoon: A 20 percent chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 83. East wind around 8 mph.

    Tonight: Partly cloudy, with a low around 57. East wind 5 to 7 mph becoming light and variable after midnight.

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 80. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. Southeast wind around 6 mph becoming light and variable after midnight.

    Friday: A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 80. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. North wind around 6 mph becoming light and variable.

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

    Saturday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.

    Sunday: Sunny, with a high near 79.

    Sunday Night: Mostly clear, with a low around 54.

    Monday: Sunny, with a high near 79.

    Monday Night: Mostly clear, with a low around 55.

    Tuesday: Sunny, with a high near 80.



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

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