South Park Weather Forecast

    • 16
    • 65

    Snow Likely

    • 7
    • 23

    Snow Likely

    • 12
    • 30

    Mostly Sunny

    • 22
    • 47

    Mostly Cloudy

    • 19
    • 51

    Partly Sunny

    • 19
    • 44

    Mostly Cloudy

    • 22
    • 48

    Mostly Cloudy

Today 27 Dec Custer

Partly sunny. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 27 Dec Custer

Very windy. Mostly cloudy. A slight chance of rain in the Evening, then snow likely and a chance of rain after midnight. Patchy blowing snow after midnight. Snow accumulation up to 1 inch. Lows in the lower 20s. North Winds around 10 Mph with Gusts to around 35 Mph, increasing to 25 to 35 Mph with Gusts to around 50 Mph after midnight. Chance of precipitation 70 percent.

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South Park Temperature Statistics

December Temperature

Broken Bow, Broken Bow Municipal Airport (2.5 miles)

  • Lowest 14 December, 2025

    1 °F

  • Average December

    33.4 °F

  • Highest 22 December, 2025

    75.9 °F

Climate (2020–Present)

Broken Bow, Broken Bow Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    64.1 °F
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