Oglala National Grassland Weather Forecast

    • 36
    • 55

    Breezy

    • 29
    • 59

    Breezy

    • 17
    • 38

    Snow Likely

    • 10
    • 20

    Chance Snow

    • 13
    • 29

    Chance Snow

    • 7
    • 26

    Mostly Cloudy

Today 31 Jan North Sioux

Sunny, breezy with Highs in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to southwest 20 to 25 Mph with Gusts up to 35 Mph this afternoon.

Tonight 31 Jan North Sioux

Mostly cloudy and very windy. Not as cool with Lows in the mid 30s. Southwest Winds 25 to 35 Mph with Gusts up to 55 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oglala National Grassland Temperature Statistics

January Temperature

Chadron, Chadron Municipal Airport (25.5 miles)

  • Lowest 20 January, 2025

    -15 °F

  • Average January

    20.2 °F

  • Highest 28 January, 2025

    53.1 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    63.6 °F
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