Oglala National Grassland Weather Forecast

    • 38
    • 60

    Rain Showers

    • 40
    • 66

    Chance Rain Showers

    • 32
    • 53

    Chance Rain Showers

    • 45
    • 72

    Mostly Sunny

    • 34
    • 61

    Slight Chance Rain Showers

    • 36
    • 58

    Partly Sunny

Today 16 Oct North Sioux

Areas of fog this morning. Mostly cloudy with scattered Showers this Morning, then partly sunny with isolated Showers this afternoon. Highs around 60. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 16 Oct North Sioux

Mostly clear. Cooler with Lows in the mid 30s. West Winds 15 to 20 Mph. Gusts up to 35 Mph after midnight.

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  • Temperature Real-Time

Oglala National Grassland Temperature Statistics

October Temperature

Chadron, Chadron Municipal Airport (25.5 miles)

  • Lowest 13 October, 2025

    26.1 °F

  • Average October

    57.8 °F

  • Highest 3 October, 2025

    91 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    63.5 °F
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