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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.37°N 99.85°W (Text-Only)
NWS Forecast for: Winner Regional Airport SD
Issued by: National Weather Service Rapid City, SD
Last Update: 7:48 pm CDT Jun 29, 2026		Print

  • Tonight

    Tonight: Mostly clear, with a low around 59. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Mostly Clear


  • Tuesday

    Tuesday: Sunny, with a high near 90. Southwest wind 7 to 9 mph, with gusts as high as 17 mph.

    High: 90 °F

    Sunny


  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm after 1am. Low around 62. Southeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Mostly Clear
    then Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 88. Southeast wind around 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 88 °F

    Slight Chance
    Showers

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 63. North wind 7 to 9 mph becoming south after midnight.

    Low: 63 °F

    Mostly Clear


  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southeast wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 90 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

    • Tonight: Mostly clear, with a low around 59. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Tuesday: Sunny, with a high near 90. Southwest wind 7 to 9 mph, with gusts as high as 17 mph.

    Tuesday Night: Showers and possibly a thunderstorm after 1am. Low around 62. Southeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.

    Wednesday: A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 88. Southeast wind around 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    Wednesday Night: Mostly clear, with a low around 63. North wind 7 to 9 mph becoming south after midnight.

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southeast wind 8 to 18 mph, with gusts as high as 28 mph.

    Thursday Night: A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62.

    Friday: Mostly sunny, with a high near 92.

    Friday Night: A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65.

    Independence Day: A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87.

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 61.

    Sunday: Mostly sunny, with a high near 87.

    Sunday Night: Mostly clear, with a low around 61.

    Monday: Mostly sunny, with a high near 89.


    Winner Regional Airport SD
     43.37°N 99.85°W (Elev. 1998 ft)

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