Alkali Lake Weather Forecast

    • 49
    • 67

    Rain Showers

    • 51
    • 85

    Slight Chance Rain Showers

    • 49
    • 75

    Chance Rain Showers

    • 47
    • 72

    Chance Rain Showers

    • 48
    • 75

    Partly Sunny

    • 51
    • 78

    Partly Sunny

Today 14 Sep Southern Oglala Lakota

A chance of Thunderstorms. Showers, cooler with Highs in the upper 60s. Northwest Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 14 Sep Southern Oglala Lakota

Showers with a chance of Thunderstorms. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alkali Lake Temperature Statistics

September Temperature

Pine Ridge, Pine Ridge Airport (21.1 miles)

  • Lowest 6 September, 2025

    28 °F

  • Average September

    66.2 °F

  • Highest 11 September, 2025

    93.9 °F

Climate (2020–Present)

Pine Ridge, Pine Ridge Airport (21.1 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    63 °F
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