Rapid City Regional Airport Weather Forecast

    • 35
    • 62

    Decreasing Clouds

    • 29
    • 63

    Mostly Sunny

    • 35
    • 63

    Partly Sunny

    • 42
    • 55

    Slight Chance Rain

    • 41
    • 64

    Slight Chance Rain

    • 41
    • 62

    Rain Likely

Today 27 Oct Pennington Co Plains

Mostly sunny. Not as cool with Highs around 60. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 27 Oct Pennington Co Plains

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Rapid City Regional Airport Temperature Statistics

October Temperature

Rapid City, Rapid City Regional Airport (0 miles)

  • Lowest 16 October, 2026

    27.6 °F

  • Average October

    56.8 °F

  • Highest 9 October, 2026

    93.7 °F

Climate (2021–2026)

Rapid City, Rapid City Regional Airport (0 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    63.4 °F
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