Rapid City Weather Forecast

    • 60
    • 81

    Rain Showers Likely

    • 57
    • 80

    Thunderstorms Likely

    • 63
    • 89

    Mostly Sunny

    • 66
    • 97

    Hot

    • 58
    • 90

    Chance Thunderstorms

    • 53
    • 75

    Chance Rain Showers

    • 59
    • 87

    Partly Sunny

Today 6 Jul Rapid City

Partly cloudy with a slight chance of Showers and Thunderstorms. Some Thunderstorms may be severe. Near steady temperature in the upper 70s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 6 Jul Rapid City

Partly cloudy. Isolated Showers and Thunderstorms this Evening, then scattered Showers and Thunderstorms after midnight. Lows in the upper 50s. Southeast Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rapid City Temperature Statistics

July Temperature

Ellsworth Air Force Base (8.1 miles)

  • Lowest 1 July, 2025

    61 °F

  • Average July

    78.5 °F

  • Highest 3 July, 2025

    100.2 °F

Climate (2020–Present)

Ellsworth Air Force Base (8.1 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    60.8 °F
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