Oglala National Grassland Weather Forecast

    • 48
    • 81

    Mostly Sunny

    • 40
    • 92

    Partly Sunny

    • 35
    • 61

    Partly Sunny

    • 36
    • 71

    Mostly Cloudy

    • 46
    • 70

    Mostly Cloudy

    • 38
    • 84

    Partly Sunny

Today 20 Mar North Sioux

Sunny. Highs around 80. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Mar North Sioux

Mostly clear. Lows in the upper 40s. West Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Oglala National Grassland Temperature Statistics

March Temperature

Chadron, Chadron Municipal Airport (25.5 miles)

  • Lowest 16 March, 2026

    -2 °F

  • Average March

    40.1 °F

  • Highest 18 March, 2026

    79 °F

Climate (2021–Present)

Chadron, Chadron Municipal Airport (25.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    64.2 °F
Get WillyWeather+ to remove ads