Denby Lake Weather Forecast

    • 64
    • 97

    Slight Chance Thunderstorms

    • 67
    • 95

    Chance Thunderstorms

    • 62
    • 94

    Slight Chance Thunderstorms

    • 54
    • 88

    Mostly Sunny

    • 56
    • 85

    Slight Chance Rain Showers

    • 58
    • 88

    Partly Sunny

Today 5 Sep Southern Oglala Lakota

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the upper 90s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 5 Sep Southern Oglala Lakota

Partly cloudy. Lows in the mid 60s. South Winds 10 to 15 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Denby Lake Temperature Statistics

September Temperature

Pine Ridge, Pine Ridge Airport (10.6 miles)

  • Lowest 2 September, 2026

    52 °F
  • Average September

    73.4 °F
  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Pine Ridge, Pine Ridge Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    34.8 °F
  • Average 2021–2026

    49.6 °F
  • Average High 2021–2026

    64 °F
Get WillyWeather+ to remove ads