Rapid City Weather Forecast

    • 34
    • 39

    Rain

    • 32
    • 45

    Snow

    • 39
    • 51

    Rain Showers Likely

    • 40
    • 59

    Partly Sunny

    • 45
    • 64

    Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

    • 45
    • 57

    Chance Rain Showers

Today 21 May Rapid City

Breezy. Snow possibly mixed with rain. Areas of fog. New snow accumulation up to 2 Inches. Near steady temperature in the mid 30s. North Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 21 May Rapid City

Breezy. Snow possibly mixed with rain. Areas of fog. Snow accumulation up to 5 Inches. Near steady temperature in the mid 30s. North Winds 15 to 25 Mph with Gusts up to 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rapid City Temperature Statistics

May Temperature

Ellsworth Air Force Base (8.1 miles)

  • Lowest 2 May, 2019

    27.1 °F

  • Average May

    48 °F

  • Highest 15 May, 2019

    84.6 °F

Climate (2010–Present)

Ellsworth Air Force Base (8.1 miles)

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  • Average Low 2010–Present

    35.6 °F

  • Average 2010–Present

    46.7 °F

  • Average High 2010–Present

    58 °F
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