Scenic Weather Forecast

    • 51
    • 74

    Decreasing Clouds

    • 50
    • 76

    Mostly Cloudy

    • 48
    • 64

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

    • 45
    • 69

    Breezy

    • 48
    • 64

    Mostly Sunny

Today 29 Sep Pennington Co Plains

Partly cloudy in the Morning, then clearing. Highs in the mid 70s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 29 Sep Pennington Co Plains

Mostly clear. Lows in the lower 50s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Scenic Temperature Statistics

September Temperature

Rapid City, Rapid City Regional Airport (30.4 miles)

  • Lowest 15 September, 2026

    41.6 °F

  • Average September

    67.2 °F

  • Highest 4 September, 2026

    97.6 °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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