7-Day Forecast 43.72°N 103.42°W (Text-Only)
NWS Forecast for: Custer State Park SD
Issued by: National Weather Service Rapid City, SD
Last Update: 5:49 am MDT Jun 12, 2025
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  • Today

    Today: A 20 percent chance of showers and thunderstorms after 5pm.  Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. East wind around 5 mph, with gusts as high as 15 mph.

    High: 69 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 9pm and 3am.  Mostly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 56 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Some of the storms could be severe.  Partly sunny, with a high near 73. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe.  Mostly cloudy, with a low around 59. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. Southeast wind around 5 mph, with gusts as high as 15 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60. East wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Chance
    T-storms


  • Monday

    Monday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms



  • Today: A 20 percent chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. East wind around 5 mph, with gusts as high as 15 mph.

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 9pm and 3am. Mostly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Friday: A 40 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Partly sunny, with a high near 73. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 59. East wind around 5 mph, with gusts as high as 15 mph.

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. East wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.

    Monday Night: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 58.

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 73.

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 56.

    Wednesday: A slight chance of showers and thunderstorms. Sunny, with a high near 77.



    Custer State Park SD
     43.72°N 103.42°W (Elev. 4583 ft)

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