Rapid City Weather Forecast

    • 44
    • 64

    Rain Showers Likely

    • 43
    • 49

    Rain Showers

    • 39
    • 49

    Chance Rain Showers

    • 36
    • 50

    Chance Rain Showers

    • 38
    • 57

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 43
    • 65

    Partly Sunny

Today 22 Sep Rapid City

Partly cloudy. Near steady temperature around 60. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 22 Sep Rapid City

Mostly cloudy. Showers likely in the Evening, then chance of Showers after midnight. Lows in the lower 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of Showers 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rapid City Temperature Statistics

September Temperature

Ellsworth Air Force Base (8.1 miles)

  • Lowest 17 September, 2017

    37.4 °F
  • Average September

    65.9 °F
  • Highest 3 September, 2017

    94.5 °F

Climate (2010–Present)

Ellsworth Air Force Base (8.1 miles)

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  • Average Low 2010–Present

    37.6 °F
  • Average 2010–Present

    49.5 °F
  • Average High 2010–Present

    60.8 °F
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