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    Cloudy skies · South Dakota

    How cloudy is Rapid City?

    Rapid City right now

    43°FOvercast skies

    • Today50°F / 39°FClouds
    • Tomorrow58°F / 33°FClear skies
    • Monday60°F / 40°FClear skies
    The sun's clocked off early.

    Live from OpenWeatherMap. Alerts from the National Weather Service.

    In a typical year, the sky over Rapid City is mostly cloudy or overcast about 28% of the time, and clear or nearly clear about 67%.

    April is the cloudiest month, mostly cloudy about 38% of the time, and August the least cloudy, at about 15%. Across winter, December to February, it’s mostly cloudy about 32% of the time. That makes it the 15th least cloudy sky of the 116 US cities we track.

    Last updated

    The forecast for the next 48 hours has the sky mostly cloudy about 6% of the time.

    Rapid City is clear or nearly clear about 67% of the time, so the presidents up on Rushmore mostly get to enjoy the view.

    Live 48-hour forecast from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.

    The sky at a glance

    Mostly cloudy or overcast, all year28%
    Clear or nearly clear, all year67%
    Mostly cloudy, December to February32%
    Cloudiest monthApril, 38%
    Least cloudy monthAugust, 15%

    Shares of hours across a typical year. Mostly cloudy means at least five eighths of the sky covered; clear or nearly clear means two eighths or less.

    Cities with about the same sky

    Every city’s sky, cloudiest first

    More about the weather here

    Source: NOAA U.S. Climate Normals, hourly, 1991 to 2020, station USW00024090. Airport sensors see cloud up to about 12,000 feet, so thin high cloud isn’t counted.