Scenic Weather Forecast

    • 36
    • 51

    Chance Rain Showers

    • 40
    • 57

    Rain

    • 31
    • 62

    Slight Chance Rain

    • 39
    • 61

    Breezy

    • 42
    • 78

    Breezy

    • 40
    • 73

    Mostly Sunny

Today 13 Oct Pennington Co Plains

Mostly cloudy with a 50 percent chance of rain Showers. Highs around 50. Northeast Winds 5 to 10 Mph.

Tonight 13 Oct Pennington Co Plains

Becoming partly cloudy. Lows in the mid 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Scenic Temperature Statistics

October Temperature

Rapid City, Rapid City Regional Airport (30.4 miles)

  • Lowest 4 October, 2026

    40.6 °F

  • Average October

    63.9 °F

  • Highest 9 October, 2026

    91.9 °F

Climate (2021–2026)

Rapid City, Rapid City Regional Airport (30.4 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    63.3 °F
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