Oglala National Grassland Weather Forecast

    • 56
    • 80

    Partly Sunny

    • 56
    • 80

    Rain Showers

    • 51
    • 69

    Rain Showers Likely

    • 50
    • 74

    Chance Thunderstorms

    • 51
    • 76

    Slight Chance Thunderstorms

Today 19 Jun North Sioux

Sunny. Highs in the upper 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Jun North Sioux

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oglala National Grassland Temperature Statistics

June Temperature

Chadron, Chadron Municipal Airport (25.5 miles)

  • Lowest 15 June, 2026

    37 °F

  • Average June

    69 °F

  • Highest 6 June, 2026

    99 °F

Climate (2021–2026)

Chadron, Chadron Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    64.4 °F
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