Cedar River National Grassland Weather Forecast

    • 59
    • 80

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 61
    • 85

    Partly Sunny

    • 67
    • 96

    Mostly Sunny

    • 69
    • 103

    Hot

    • 67
    • 101

    Hot

Today 21 Jul Western Sioux

Mostly sunny. A slight chance of Showers in the afternoon. Highs around 80. North Winds 5 to 10 Mph.

Tonight 21 Jul Western Sioux

Increasing Clouds. Lows in the upper 50s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight.

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Cedar River National Grassland Temperature Statistics

July Temperature

Hettinger, Hettinger Municipal Airport (44.7 miles)

  • Lowest 18 July, 2026

    51.7 °F

  • Average July

    76.7 °F

  • Highest 12 July, 2026

    108.6 °F

Climate (2021–2026)

Hettinger, Hettinger Municipal Airport (44.7 miles)

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  • Average Low 2021–2026

    31.2 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    58.6 °F
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