Rapid City Weather Forecast

    • 72
    • 100

    Hot

    • 71
    • 100

    Slight Chance Thunderstorms

    • 71
    • 99

    Slight Chance Thunderstorms

    • 73
    • 102

    Slight Chance Thunderstorms

    • 70
    • 99

    Chance Thunderstorms

    • 65
    • 92

    Slight Chance Thunderstorms

Today 15 Jul Rapid City

Sunny. Highs in the upper 90s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 15 Jul Rapid City

Mostly clear. Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rapid City Temperature Statistics

July Temperature

Ellsworth Air Force Base (8.1 miles)

  • Lowest 4 July, 2026

    59.9 °F

  • Average July

    78.9 °F

  • Highest 12 July, 2026

    104.7 °F

Climate (2021–2026)

Ellsworth Air Force Base (8.1 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    61.3 °F
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