Red Shirt Weather Forecast

    • 51
    • 75

    Chance Rain Showers

    • 56
    • 75

    Rain Showers Likely

    • 46
    • 80

    Mostly Sunny

    • 49
    • 74

    Chance Rain Showers

    • 48
    • 80

    Slight Chance Thunderstorms

    • 52
    • 81

    Mostly Sunny

Today 12 Sep Northern Oglala Lakota

Partly cloudy. Highs in the mid 70s. East Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 12 Sep Northern Oglala Lakota

Partly cloudy. Lows in the lower 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Red Shirt Temperature Statistics

September Temperature

Rapid City, Rapid City Regional Airport (26.7 miles)

  • Lowest 8 September, 2026

    51.7 °F

  • Average September

    73.8 °F

  • Highest 4 September, 2026

    97.6 °F

Climate (2021–2026)

Rapid City, Rapid City Regional Airport (26.7 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    63.4 °F
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