Rapid City Weather Forecast

    • 49
    • 70

    Mostly Sunny

    • 49
    • 80

    Chance Thunderstorms

    • 44
    • 61

    Rain Showers Likely

    • 42
    • 56

    Rain Showers Likely

    • 45
    • 65

    Chance Rain Showers

    • 45
    • 65

    Chance Thunderstorms

Today 18 May Rapid City

Sunny. Highs around 70. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 18 May Rapid City

Clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. South Winds 5 to 10 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 4 May, 2024

    28.8 °F

  • Average May

    53.8 °F

  • Highest 13 May, 2024

    77 °F

Climate (2019–Present)

Ellsworth Air Force Base (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    37 °F

  • Average 2019–2024

    48.5 °F

  • Average High 2019–2024

    60.1 °F
Get an account to remove ads